𩺠Article 1: Managing Side Effects of Aspergillosis Treatments
Subtitle: What to expect, how to recognise problems early, and when to ask for help.
đ Why This Matters
People living with aspergillosis, bronchiectasis, or Primary Ciliary Dyskinesia (PCD) often take several medicines for months or even years.
These drugs are vital for controlling infection, inflammation, and allergic reactions â but they can also cause side effects or drug interactions.
Being aware of whatâs normal, whatâs not, and when to seek help helps you stay safe while getting the most from treatment.
âď¸ Antifungal Medicines
Antifungal (azole) drugs are the backbone of treatment for Chronic Pulmonary Aspergillosis (CPA) and Allergic Bronchopulmonary Aspergillosis (ABPA).
They control infection but can affect the liver, heart, or skin, so regular blood monitoring is essential.
Itraconazole (SporanoxÂŽ / generic)
Used for long-term control in CPA and ABPA.
-
Common: tiredness, nausea, ankle swelling, blurred vision.
-
Serious: yellowing skin/eyes, dark urine, shortness of breath.
-
Tips:
-
Take with a main meal or fizzy drink (acidic stomach aids absorption).
-
Avoid taking it with omeprazole or similar acid-reducing drugs, as these block absorption.
-
Have regular liver-function and drug-level blood tests.
-
Report ankle swelling or jaundice immediately.
-
Voriconazole (VfendÂŽ)
Used when itraconazole isnât effective or tolerated.
-
Common: temporary visual flashes or blurred vision, sunlight sensitivity, mild headache.
-
Serious: severe rash, blistering, or long-term skin-cancer risk from sunlight.
-
Tips:
-
Always use SPF 30+ sun cream, even in winter.
-
Avoid prolonged sun exposure.
-
Report any visual change, rash, or fatigue promptly.
-
Blood monitoring checks for safe drug levels.
-
Posaconazole (NoxafilÂŽ)
Used for resistant infections or as a second-line therapy.
-
Common: nausea, diarrhoea, fatigue.
-
Serious: liver inflammation, low potassium (causing muscle cramps or irregular heartbeat).
-
Tips:
-
Take with a main meal or full-fat snack.
-
Report unexplained muscle weakness or palpitations.
-
Keep up with blood tests.
-
Isavuconazole (CresembaÂŽ)
A newer antifungal option that may cause fewer interactions.
-
Common: headache, mild nausea, ankle swelling.
-
Tips:
-
Continue regular liver and kidney checks.
-
Report any new swelling, fatigue, or breathlessness.
-
đ¨ Corticosteroids
(Prednisolone, Methylprednisolone, Hydrocortisone)
These reduce inflammation and allergic response in ABPA and asthma.
They are powerful â but long-term use can affect weight, mood, bones, and hormone balance.
-
Common: increased appetite, fluid retention, mood swings, difficulty sleeping.
-
Long-term: thinning bones, higher blood sugar, adrenal suppression.
-
Tips:
-
Never stop suddenly â always taper under medical advice.
-
Carry a Steroid Emergency Card.
-
Ask about bone protection (vitamin D, calcium, bisphosphonates).
-
See your GP if you feel very tired, dizzy, or unwell.
-
đ§Ź Biologic Treatments
(Mepolizumab, Benralizumab, Omalizumab)
These injection-based medicines target inflammation or allergic responses in severe asthma or ABPA.
-
Common: mild injection-site soreness, tiredness, headache.
-
Occasional: mild fever or muscle aches.
-
Serious: allergic swelling of lips, tongue, or throat.
-
Tips:
-
Record any mild reactions.
-
If you develop swelling or difficulty breathing, call 999 immediately.
-
đ Long-Term Antibiotics
(Azithromycin, inhaled colomycin, tobramycin)
Used to reduce bacterial infections in bronchiectasis or PCD.
-
Common: stomach upset, diarrhoea, mild throat irritation.
-
Long-term: tinnitus or hearing loss (especially with azithromycin).
-
Tips:
-
Have periodic hearing checks.
-
Rinse mouth and nebuliser after inhaled antibiotics.
-
Report ringing in the ears, severe diarrhoea, or rash.
-
â ď¸ Drug Interactions
Antifungal medicines (especially azoles) can interfere with many common drugs, including:
-
Steroids (e.g., prednisolone, fluticasone) â may increase steroid levels.
-
Reflux medicines (e.g., omeprazole, lansoprazole) â reduce antifungal absorption.
-
Statins and warfarin â increase risk of side effects or bleeding.
-
Some antihistamines and antibiotics â can affect heart rhythm.
These interactions can be complex â always check before starting or stopping any medication.
â
Check it yourself:
You can use the official BNF Interactions Checker (NICE Medicines Guidance) to see if two medicines are known to interact.
Simply type the names (e.g., itraconazole and prednisolone) and it will show the risk level, what the interaction does, and what clinicians usually recommend.
If unsure, show the result to your GP, pharmacist, or hospital team â they can interpret it for your situation.
đ¨ When to Seek Help
Call your specialist or GP urgently if you notice:
-
Yellowing of skin or eyes
-
Severe rash, blistering, or peeling
-
New ankle swelling or breathlessness
-
Sudden fatigue or dark urine
-
Visual changes or increased photosensitivity
-
Ringing in the ears or hearing loss
If you feel acutely unwell, do not stop your medication abruptly â contact your hospital team or emergency services.
đ Next read: Why Awareness Matters â Staying Safe and Confident on Aspergillosis Treatment Âť
â ď¸ Omeprazole and PPIs: Whatâs Behind the Recent Warning?
Recently, several newspapers â including The Mirror â reported that a âBBC doctorâ had issued a warning to anyone taking omeprazole, a commonly prescribed drug for acid reflux and heartburn.
So, is this something new, or just another media scare? Letâs look at what the evidence actually says â and what it means if youâre living with aspergillosis, bronchiectasis, or other chronic lung diseases.
đ What Are PPIs?
Proton Pump Inhibitors (PPIs) such as omeprazole, lansoprazole, and esomeprazole are medicines that reduce stomach acid.
Theyâre often used to:
-
Treat reflux, indigestion, or stomach ulcers
-
Protect the stomach from irritation caused by anti-inflammatory drugs or steroids
Theyâre very effective and widely prescribed â millions of people in the UK take them every day.
â ď¸ Why the Headlines?
The recent news stories stem from a discussion on BBC Morning Live, where GP Dr Punam Krishan highlighted the potential long-term side effects of PPIs.
Although these arenât ânew discoveriesâ, they serve as an important reminder that long-term PPI use should be reviewed regularly.
đ§ What the Evidence Shows
Research over the past decade has shown that taking PPIs for a long time or at high doses can lead to several possible side effects:
| Possible Issue | What Happens | Why It Matters |
|---|---|---|
| Infections | Higher risk of gut infections such as Clostridioides difficile and bacterial overgrowth | Stomach acid normally helps kill harmful bacteria; reducing it alters the balance |
| Changes in gut microbiome | Loss of protective âfriendlyâ bacteria | May influence digestion, immunity, and inflammation |
| Reduced absorption of nutrients | Low magnesium, iron, or vitamin B12 | Can lead to tiredness, cramps, or anaemia |
| Bone health | Slightly higher risk of fractures with very long-term use | May relate to calcium absorption |
| Kidney and heart effects (rare) | Observed in some studies | Still being researched |
Most of these risks are small, and for many people the benefits outweigh them â but itâs still important to make sure youâre taking the lowest effective dose and that your doctor reviews the need for it periodically.
đŤ Why It Matters for Aspergillosis and Lung Conditions
If you have aspergillosis, bronchiectasis, or Primary Ciliary Dyskinesia (PCD), there are extra reasons to think carefully about long-term PPI use:
-
Microbiome connections: The gut and lungs are linked through whatâs called the gutâlung axis. Disturbances in gut bacteria can affect immune responses elsewhere in the body â possibly including the lungs.
-
Infection control: PPIs can slightly increase the risk of bacterial or fungal overgrowth in the gut. While this doesnât directly cause lung infection, it may influence the bodyâs balance between helpful and harmful microbes.
-
Medication interactions: Some antifungal medicines (like itraconazole or posaconazole) rely on stomach acidity for absorption â so PPIs can reduce their effectiveness. Your specialist will usually time doses or adjust medication accordingly.
-
Reflux and aspiration: On the other hand, reflux itself can worsen lung disease if acid is inhaled into the lungs â so stopping PPIs suddenly can make things worse. Always discuss any change with your doctor first.
𩺠What You Can Do
If you take omeprazole or another PPI:
-
Check why youâre on it â Is it for reflux, ulcer protection, or another reason?
-
Review the dose and duration â Many people can step down to a lower dose or switch to on-demand use once symptoms are controlled.
-
Donât stop suddenly â Stopping PPIs abruptly can cause a rebound in acid production and make symptoms flare.
-
Ask about alternatives â Some people can switch to H2-blockers (e.g. ranitidine-type medicines), or use lifestyle changes such as avoiding late meals, raising the bedhead, and reducing caffeine or alcohol.
-
Discuss with your specialist team â Particularly if youâre also on antifungal or antibiotic treatments, as interactions can occur.
đ§Š Key Takeaway
The recent headlines about omeprazole are not new, but they highlight a genuine issue:
PPIs are very useful drugs â but long-term use should always be reviewed to make sure the benefits outweigh the risks.
For most people, thereâs no need to panic.
Just make sure you:
-
Use the lowest effective dose
-
Review your need for PPIs at least once a year
-
Discuss any concerns with your respiratory or gastroenterology team
đ Useful References
-
NHS Guidance: Proton Pump Inhibitors â Risks and Review Advice
-
PrescQIPP PPI Safety Review (UK 2023) â Long-term safety and deprescribing guidance
-
Gut (BMJ): Proton pump inhibitors and gut microbiota: cause for concern? (Gut 2016;65:740â748)
đ§Ź From Scottish Discovery to American Pharmacy Shelf: The Story of Brensocatib
Sometimes a medicine begins life in one country but reaches patients first in another. The new bronchiectasis drug brensocatib is a perfect example â discovered in Scotland, yet first approved for use in the United States.
Hereâs how that happens, and what it tells us about how new treatments make their way to patients.
1ď¸âŁ Discovery in Dundee
At the University of Dundee, scientists in the Drug Discovery Unit (DDU) were studying how certain white blood cells called neutrophils can cause long-term lung damage.
They identified an enzyme, DPP1 (dipeptidyl peptidase I), that activates destructive substances inside these cells.
Blocking DPP1 could calm inflammation without wiping out the bodyâs defences.
Their research produced a promising new compound â later named brensocatib â which safely switched off this process in lab studies.
2ď¸âŁ Partnering to Go Global
Turning an early discovery into a medicine is an enormous task.
It costs hundreds of millions of pounds and can take 10â15 years.
The Dundee team partnered with Insmed, a biotechnology company based in New Jersey, USA, which had the funding and international trial experience to move brensocatib into large clinical studies.
3ď¸âŁ Worldwide Trials
Insmed led major trials involving hundreds of people with non-cystic fibrosis bronchiectasis in hospitals across North America, Europe, and Asia.
Results showed that brensocatib reduced flare-ups and improved quality of life.
Because Insmedâs main offices and regulatory team are in the U.S., they submitted their results first to the U.S. Food and Drug Administration (FDA).
4ď¸âŁ U.S. Approval
In 2025, the FDA approved brensocatib â the first drug of its kind to treat bronchiectasis.
American patients can now access it while other countries complete their reviews.
5ď¸âŁ What Happens Next in the UK
In the UK, every new medicine goes through two steps:
-
The Medicines and Healthcare products Regulatory Agency (MHRA) checks that it is safe and effective.
-
Then NICE (the National Institute for Health and Care Excellence) reviews how well it works for its cost and decides whether the NHS should fund it.
NICE is expected to make its decision on brensocatib in July 2026.
Even if approved, it may first be offered to those with the most severe or frequent flare-ups while more real-world data are gathered.
đˇ What Dundee Gained from Its Discovery
Although Dundee handed over development to a U.S. company, the university continues to benefit in several ways:
-
Financial return: Dundee receives upfront payments, milestone fees for each stage of progress, and royalties on global sales.
These funds support new drug discovery projects, student training, and research facilities. -
Scientific impact: Brensocatibâs success highlights the strength of the Drug Discovery Unitâs model, showing that UK universities can produce world-class medicines.
-
Future partnerships: Dundeeâs achievement attracts new collaborations and investment, ensuring that more early discoveries have a route to reach patients.
So while the drug is made and sold by Insmed, Dundeeâs scientists â and their reinvested funding â continue to play a role in future breakthroughs.
đ Manufacturing: Turning Discovery into a Real Medicine
Once a new drug is approved, it still has to be produced safely, at scale, and consistently.
This is often a completely separate operation from the research or licensing stage.
For brensocatib, the chemical process that makes the active ingredient was developed by Dundee and Insmed scientists early on, but large-scale manufacturing is now carried out by specialist pharmaceutical plants under strict international standards known as Good Manufacturing Practice (GMP).
Because brensocatib is a small-molecule oral drug (a tablet, not an injection), itâs made in high-tech chemical manufacturing facilities, not hospitals or biologics plants.
These sites are often in Europe, the U.S., or Asia, depending on where the supply chains, raw materials, and quality-control systems are strongest.
Manufacturing is expensive â it must ensure every tablet is identical in purity, strength, and safety â but itâs also where economies of scale help keep the cost manageable once global production ramps up.
For the NHS and NICE, manufacturing details matter too, because:
-
They affect cost-effectiveness (how much the NHS will pay per course of treatment).
-
They influence availability â whether the company can supply enough medicine to meet demand once approved in the UK.
So, while the discovery began in Dundee and the approval started in the U.S., manufacturing is the bridge that makes it real â transforming a scientific idea into a medicine that can be prescribed to patients worldwide.
đ Why This Matters
This journey shows how scientific discovery is global.
A breakthrough can start in a Scottish laboratory, be developed with American funding, tested around the world, manufactured across several continents, and eventually come back to help patients in the UK.
Itâs a reminder that international collaboration â between researchers, funders, manufacturers, and regulators â is what turns good science into real treatments.
đż Will My Body Start Making Cortisol Again After Long-Term Prednisolone?
Many people with Allergic Bronchopulmonary Aspergillosis (ABPA) take prednisolone (a corticosteroid) for long periods to control inflammation and prevent flare-ups.
A common concern is whether the body will ever start producing its own natural steroid hormone, cortisol, again after so many years of treatment.
đĄ Why Cortisol Matters
Cortisol is a vital hormone made by your adrenal glands.
It helps your body manage stress, maintain healthy blood pressure, control inflammation, and balance energy levels.
Your brain normally regulates this through the HPA axis (HypothalamusâPituitaryâAdrenal axis).
When you take prednisolone, your body senses thereâs already enough steroid circulating, so your brain switches off the signal that tells the adrenals to make cortisol.
Over time, the adrenal glands can âgo to sleepâ.
âł After Long-Term Prednisolone Use
If youâve taken prednisolone for months or years, your adrenal glands may not restart immediately â and sometimes not completely.
Recovery depends on several factors:
| Factor | How It Affects Recovery |
|---|---|
| Length of treatment | The longer youâve been on steroids, the slower recovery tends to be |
| Average daily dose | Higher doses suppress the adrenal glands more strongly |
| Tapering speed | A gradual, careful reduction helps the adrenals âwake upâ again |
| Individual differences | Some people recover in months, others may need lifelong steroid replacement (hydrocortisone tablets) |
đ What to Expect
-
After short courses (a few weeks), cortisol production usually returns quickly.
-
After many months or years, recovery can take months or even years.
-
Some people never regain full adrenal function and need lifelong replacement therapy.
Your specialist will usually assume your adrenal glands are suppressed until tests prove otherwise.
â ď¸ Why Adrenal Suppression Is a Safety Concern
If your adrenal glands are not producing cortisol and you suddenly stop prednisolone, or become ill, have an accident, or need surgery, your body canât produce the extra steroid it needs to handle stress.
This can cause a serious medical emergency called adrenal crisis, which may lead to low blood pressure, collapse, or shock if untreated.
Thatâs why itâs vital to:
-
Carry a Steroid Emergency Card or Medical Alert bracelet at all times
-
Tell healthcare staff (doctors, dentists, pharmacists, A&E teams) that youâre on or recently stopped steroids
-
Never miss a dose and never stop suddenly without medical advice
-
Use âstress-doseâ steroids during illness, surgery, or injury as advised by your doctor
These simple precautions can be life-saving if your body canât make enough cortisol during stress.
đ¨ What About Inhaled Steroids?
Many people with ABPA or asthma also use inhaled corticosteroids (such as fluticasone, budesonide, or beclometasone) in combination inhalers like Seretide, Symbicort, or Fostair.
These medicines mainly act in the lungs and only a small amount enters the bloodstream â but at high doses or with long-term use, they can still partly suppress the adrenal glands, especially when combined with oral steroids or certain antifungal medications.
Adrenal suppression is more likely if:
-
You use high-dose inhaled steroids for many months or years (e.g. fluticasone >500 Âľg/day)
-
You also take oral steroids (even at low doses)
-
Youâre on antifungal medicines such as itraconazole, voriconazole, or posaconazole, which slow steroid breakdown
-
You are particularly sensitive to steroid effects
If suppression occurs, you might feel unusually tired, dizzy, or weak â especially when unwell or under stress.
Your doctor may test your morning cortisol or do a Synacthen test if thereâs any concern.
In some cases, patients on high-dose inhaled therapy are also advised to carry a steroid card for safety, just like those on oral steroids.
The good news is that inhaled steroids are much safer than long-term oral prednisolone, and the risk of serious adrenal problems remains low when used correctly.
đ§Ş How Doctors Check for Recovery
Your respiratory or endocrine team may arrange:
-
Morning cortisol blood test (before your usual dose)
-
ACTH stimulation test (Synacthen test) â to see how well your adrenal glands respond
These tests help guide your doctors in determining whether your body is producing enough cortisol naturally or if you require a maintenance or replacement dose.
đ Why Some Patients Move from Prednisolone to Hydrocortisone
If youâve been on long-term prednisolone and your body is no longer making enough cortisol, your doctor may switch you to hydrocortisone.
Hydrocortisone is almost identical to the natural cortisol your body should produce.
| Feature | Prednisolone | Hydrocortisone |
|---|---|---|
| Strength | 4â5 times stronger than cortisol | Matches the bodyâs natural cortisol |
| Duration of action | Long-acting (12â36 hours) | Short-acting (6â8 hours) |
| Typical use | Controls inflammation during flares | Replaces missing cortisol when adrenals are suppressed |
Hydrocortisone is used as replacement therapy, not as an anti-inflammatory drug.
Itâs given when your adrenal glands are âasleepâ after long-term steroid use â or permanently if they no longer recover.
Doctors may switch to hydrocortisone if:
-
Tests show adrenal suppression (low morning cortisol or poor Synacthen test results)
-
Youâve finished tapering off prednisolone, but still feel unwell or fatigued
-
You have symptoms of adrenal insufficiency, such as dizziness, nausea, or low blood pressure
-
You need more precise stress dosing during illness or surgery
Hydrocortisone more closely mimics the bodyâs natural rhythm, usually taken two or three times a day, with an increased dose during illness or stress.
If youâre on hydrocortisone:
-
Carry a Steroid Emergency Card and make sure itâs visible to healthcare staff.
-
Never stop suddenly.
-
Increase (âdoubleâ) your dose when youâre ill or having surgery, as advised by your doctor.
-
Seek urgent medical help if you vomit and canât keep tablets down â you may need an injection.
For many ABPA patients, hydrocortisone is temporary, helping to support the body until natural cortisol production recovers.
In others, especially after many years of prednisolone, it may become a lifelong replacement, which is safe and well managed under specialist supervision.
đ The Future: Reducing Dependence on Prednisolone
The good news is that newer treatments called biologics are changing how ABPA is managed.
Biologics such as mepolizumab, benralizumab, dupilumab, and omalizumab target specific immune pathways involved in ABPA rather than suppressing the whole immune system.
For many patients, biologics:
-
Reduce or replace the need for long-term steroids
-
Lower the risk of adrenal suppression
-
Control symptoms more precisely, with fewer side effects
This means more people with ABPA may, in the future, safely taper off prednisolone and give their adrenal glands a chance to recover â always under close medical supervision.
đ¤ď¸ In Summary
After many years on prednisolone for ABPA, some peopleâs adrenal glands do recover, while others remain partially or fully dependent on replacement steroids.
Recovery is slow, varies between individuals, and must be guided by your specialist.
Be aware that both oral and inhaled steroids can suppress the adrenals if used long-term or at high doses.
Carrying a steroid emergency card and knowing what to do in an emergency is essential for safety â especially while your adrenals are still âwaking up.â
With newer treatments like biologics and careful follow-up, the goal is to reduce steroid dependence and protect your long-term health.
đŹď¸ Inhaled Antifungal Treatments for Chronic Pulmonary Aspergillosis (CPA)
Updated: October 2025
đĄ Why are inhaled antifungals being developed?
For people living with Chronic Pulmonary Aspergillosis (CPA), treatment usually involves long courses of oral antifungal tablets such as itraconazole, voriconazole, or posaconazole.
These medicines circulate through the whole body to reach the lungs â but sometimes they cause side-effects, interact with other drugs, or fail to reach high enough levels in thick mucus, cavities, or scarred areas of lung tissue.
Inhaled antifungal therapy aims to solve this problem by delivering medicine directly to the lungs using a nebuliser or inhaler device.
This can potentially mean:
-
â Higher drug levels exactly where infection is active
-
⥠Faster local action
-
đŤ Fewer whole-body side-effects
-
đ§Š Fewer drug interactions
This approach is especially promising for patients with localized lung disease, such as CPA or aspergillus bronchitis, where the fungus lives in damaged parts of the lung.
đ Current inhaled antifungal options (used off-label)
đ§Ş Nebulised Amphotericin B
At the moment, nebulised amphotericin B is the only inhaled antifungal used in hospitals, although it is off-label for CPA.
It is more commonly used to prevent infection in people who have had a lung transplant or who are severely immunocompromised.
In some specialist centres, it may be used as maintenance therapy or an add-on for CPA if other antifungals have not worked or cannot be tolerated.
Advantages
-
High concentration in lung tissue
-
Minimal effects on other organs (especially the kidneys)
Drawbacks
-
Possible airway irritation (cough, tight chest, wheezing)
-
Requires specialist supervision and appropriate nebuliser equipment
đŹ New treatments in development
đ¨ Opelconazole (also called PC-945)
Opelconazole is a new inhaled triazole antifungal developed by Pulmocide Ltd in the UK.
It works in the same way as existing azole antifungals â by blocking the fungal enzyme CYP51 â but has been specially designed to stay in the lungs and minimise side-effects elsewhere.
In laboratory and early human studies, opelconazole has shown:
-
Strong activity against Aspergillus fumigatus
-
High and lasting drug levels in the lungs
-
Very low blood levels (reducing risk of toxicity and drug interactions)
-
Good tolerability in early trials
Although not yet licensed, it has been used compassionately in small numbers of patients with difficult-to-treat lung aspergillosis at centres such as Manchester and London.
đ§ž Current and recent clinical trials
| Trial ID | Treatment | Condition | Purpose / Summary | Status |
|---|---|---|---|---|
| NCT06447402 | Nebulised Amphotericin B vs Saline | Chronic Pulmonary Aspergillosis | Tests whether regular nebulised amphotericin can help prevent CPA relapse compared with saline. | Recruiting |
| NCT03656081 | Itraconazole Âą Nebulised Liposomal Amphotericin B | CPA | Compares oral itraconazole alone versus itraconazole plus inhaled amphotericin for symptom and scan improvement. | Completed â results pending |
| NCT05238116 | Inhaled Opelconazole + Standard Therapy | Refractory Invasive Pulmonary Aspergillosis | Phase 3 trial evaluating safety and added benefit of inhaled opelconazole. UK, EU, and US sites. | Recruiting |
| NCT05037851 | Inhaled Opelconazole (PC-945) | Post-Lung Transplant Prophylaxis | Assesses prevention of fungal infection after transplant. Found well tolerated. | Completed |
| PubMed 34058036 | Nebulised Amphotericin B vs Oral Itraconazole | Pulmonary Aspergilloma (CPA subset) | Six-month open study found similar improvement rates between inhaled amphotericin and oral itraconazole. | Completed |
đ You can look up any of these studies on ClinicalTrials.gov by entering the trial ID (e.g. NCT06447402).
â ď¸ Things to keep in mind
-
Not yet routine â Inhaled antifungals are available only in research or specialist centres.
-
Limited evidence â Most data come from transplant or invasive aspergillosis studies, not chronic infection.
-
Delivery challenges â Damaged or scarred areas of lung may be hard for inhaled drugs to reach.
-
Possible side-effects â Coughing or mild bronchospasm are common; pre-treatment with an inhaler may help.
-
Monitoring still needed â Even with inhaled therapy, your care team will continue to check symptoms, lung scans, and blood markers (such as Aspergillus IgG).
đ§ Questions to ask your specialist
If you are interested in this type of therapy, you could ask:
-
Does my centre offer nebulised amphotericin as part of CPA care?
-
Are there any clinical trials nearby (for example NCT06447402 or NCT05238116)?
-
Could an inhaled antifungal be used with my current oral treatment?
-
What are the side-effects and how are they monitored?
-
What nebuliser device is required and how often would I use it?
đĽ UK research centres involved
Current UK involvement is mainly through:
-
National Aspergillosis Centre, Wythenshawe Hospital (Manchester)
-
Royal Brompton and Harefield Hospitals (London)
-
UK transplant centres participating in Pulmocideâs opelconazole studies
đď¸ Key takeaway
Inhaled antifungal medicines are an exciting development that could make CPA treatment safer and more targeted in the future.
For now, they are mainly available through clinical trials or specialist centres, but the early results are promising â especially for those who have struggled with oral antifungal side-effects or limited success.
If youâre interested, speak to your CPA specialist or the National Aspergillosis Centre team about ongoing research and eligibility.
Damp, Mould and Health: Be Careful About Unvalidated Tests and âDetoxâ Treatments
Updated 2025 â by the NAC CARES team
When youâre desperate for answers
If you live in a damp or mouldy home and your health has suffered, itâs natural to want clear answers. Many people experience coughing, fatigue, sinus trouble or breathing problems and wonder if mould exposure could be the cause.
Unfortunately, the internet is full of misleading claims about âtoxic mouldâ, âbiotoxin illnessâ, or âmould detoxâ. Some websites and private clinics sell unvalidated medical tests or promote expensive supplements claiming to âflush mould toxinsâ or âreverse mould illnessâ.
People often turn to these options out of frustration and desperation when they feel ignored or dismissed by health or housing services. But itâs important to know that these tests and products are not scientifically proven â and in some cases, they may cause harm.
The truth about âmould illnessâ testing
At present, there is no validated medical test that can prove a person is ill because of mould exposure in their home.
Tests often sold online or through private clinics â such as urine mycotoxin tests, mould antibody panels, or chronic inflammatory response syndrome (CIRS) profiles â are not recognised by the NHS, NICE, or the World Health Organization.
These tests may detect trace amounts of mould-related compounds that appear even in healthy people. There are no agreed normal or abnormal levels, and results can vary dramatically between labs. This means a âpositiveâ test result does not prove illness or guide treatment.
When functional, integrative, or alternative practitioners use these tests
Itâs not just online sellers. Some functional medicine, integrative health, or alternative practitioners â including some with medical or allied health qualifications â also use these same mould or mycotoxin tests in private practice.
They may genuinely want to help and believe in âroot cause medicine,â but:
-
Many of these tests have never been validated in peer-reviewed clinical studies.
-
Their results cannot reliably distinguish between normal environmental exposure to fungi and actual infection or allergy.
-
People are sometimes told they have âmould toxicityâ or âmycotoxin poisoningâ without any scientific evidence.
Why this matters
-
It can lead to unnecessary fear and anxiety.
-
Patients may spend hundreds or thousands of pounds on testing, supplements, or âdetoxâ treatments that do not work.
-
Most importantly, genuine medical conditions â like aspergillosis, asthma, or COPD â may be diagnosed late or missed entirely.
Even if the practitioner sounds credible, unvalidated tests remain unvalidated.
If it isnât approved by NICE, the NHS, or recognised respiratory specialists, it isnât a reliable diagnostic test.
The risks of âdetoxâ and self-treatment
Many websites and practitioners also recommend âdetoxâ products such as activated charcoal, bentonite clay, chlorella, ozone therapy, or special anti-fungal diets. None of these have been proven to remove mould or mycotoxins from the body.
Some are unsafe or can interact dangerously with prescribed medicines â especially antifungal or steroid treatments used for aspergillosis. Others can damage the gut, lungs or kidneys.
No supplement, spray, or air treatment can replace medical therapy or proper repair of damp housing.
Why these products are still allowed to be sold
These tests and supplements often remain on sale because of regulatory loopholes:
-
Theyâre marketed as âwellnessâ or âinformationalâ tests rather than diagnostic tools.
-
Supplements are classed as foods, not medicines â they must be safe, but not proven effective.
-
Many sellers are based overseas, outside UK or EU enforcement.
Thatâs why public awareness is crucial. Legal does not mean scientifically valid.
If you see misleading health claims, you can report them to:
What is proven to help
Hereâs what current evidence supports:
-
Talk to your NHS doctor or respiratory specialist. They can arrange validated tests for fungal disease and lung health.
-
Fix the source of damp or mould. Thatâs the key to protecting your health â not detox kits.
-
Seek help early from housing officers, environmental health, or Citizens Advice if your home is unsafe.
-
Work with your care team â they can support housing letters or referrals if damp is affecting your condition.
See our practical guides:
If you feel dismissed or desperate
Youâre not alone. Many people living in damp conditions feel frustrated and unheard. But unvalidated tests and detox programmes will not provide the answers you deserve.
You will get more meaningful, safer support through:
-
Your GP, respiratory or infectious disease team
-
Housing advocacy services and local councils
-
Peer support groups such as our Aspergillosis Patients & Carers Community
đĄď¸ Why We Take a Cautious Approach
Some people wonder whether organisations like ours are âallied to big pharmaâ or dismiss alternative approaches because of financial or legal pressures.
The truth is: we are cautious because of evidence and patient safety, not loyalty to industry.
-
We recommend only treatments or tests that are scientifically proven to be safe and effective.
-
NHS and charity organisations must follow regulatory standards and cannot endorse unvalidated products.
-
Our priority is protecting patients from harm, wasted resources, and delays in care.
Being cautious doesnât mean rejecting innovation. If a new antifungal therapy, dietary approach, or environmental test is genuinely effective, it will be validated through peer-reviewed research â and we will share it.
Until then, our guidance focuses on evidence-based medicine and environmental interventions, because those are proven to help people with aspergillosis.
Key message
Damp and mould can make you unwell â but there is no quick test, no secret biomarker, and no miracle detox that can prove or cure it.
Stick with evidence-based medicine, protect your living environment, and seek support from trustworthy sources.
Save your money, protect your health, and trust science.
đ Living With Aspergillus fumigatus and Starting Antifungal Treatment
Question: âI have Aspergillus fumigatus and Iâd like to ask a few questions.
After starting antifungal treatment, how long did it take before you noticed improvement or a stop in the bleeding cough?
Has anyone reached a stable condition or full recovery?
Please share your experiences â it would really help to hear from you.â đ
đż A Supportive Note
Many people ask this question when they first begin treatment â and itâs a very normal concern. Aspergillus fumigatus can cause a range of lung problems such as chronic pulmonary aspergillosis (CPA), aspergilloma, or Allergic Bronchopulmonary Aspergillosis (ABPA), and each responds differently to antifungal therapy.
Improvement can take time and patience.
Some notice changes within weeks, while for others, it can take several months before symptoms start to ease or stabilise.
đ Understanding How Antifungal Treatment Works
Antifungal medicines â such as itraconazole, voriconazole, or posaconazole â donât destroy Aspergillus overnight.
They work by slowing or stopping fungal growth, allowing the bodyâs immune system and lung healing processes to gradually take over.
Because these infections are often chronic, the goal is usually to:
-
Control symptoms
-
Prevent further damage
-
Reduce inflammation and flare-ups
-
Stabilise lung function
For most patients, this means aiming for long-term stability rather than complete eradication of the fungus.
âł How Long Before You Feel Better?
Every patient is different, but this is a general pattern doctors often see:
| Time after starting treatment | What you might notice |
|---|---|
| First few weeks | Some reduction in coughing or mucus; fewer night sweats; side effects settling as your body adjusts. |
| 1â3 months | Energy may start to improve; less coughing or blood in sputum; breathing slightly easier. |
| 3â6 months | Signs of stability â symptoms no longer worsening, CT scans showing improvement, or blood markers (e.g. Aspergillus IgG) falling. |
| 6â12 months | Some people achieve remission or long-term stability. For others, antifungal therapy continues as maintenance. |
If you have a fungal ball (aspergilloma), improvements are often slower, and sometimes bleeding episodes take longer to settle.
𩸠About Bleeding (Haemoptysis)
Coughing up blood can be one of the most distressing symptoms.
It usually improves once antifungals reduce inflammation, but if bleeding continues:
-
Doctors may prescribe tranexamic acid to help the blood clot more easily.
-
In some cases, embolisation (a targeted procedure to seal a bleeding blood vessel) may be needed.
-
Ongoing bleeding should always be reported â even small amounts â so your team can reassess treatment or check for infection changes.
đŤ Why âStableâ Can Be a Positive Outcome
Although âcureâ is possible in some early or mild cases, most people live with aspergillosis as a chronic condition.
With consistent antifungal therapy, airway clearance, and monitoring, many reach a stable stage â where symptoms are minimal, life feels more predictable, and flare-ups are rare.
This stability is a real success.
It means your body and treatment are keeping the infection under control, preventing further lung damage.
đ Real Experiences
Patients often describe:
-
Energy and breathlessness improving slowly
-
Bleeding stopping after several months
-
A new sense of normality once medication side effects settle
Some take antifungals for a set course (e.g. 6â12 months), while others remain on long-term maintenance to stay stable.
Itâs common for treatment to be adjusted based on blood levels, side effects, or new sputum results.
đŹ Patient Voices
Many people in our community say they wish theyâd known:
-
âImprovement isnât quick â itâs gradual, but it does come.â
-
âSide effects can be managed â donât stop without advice.â
-
âItâs okay to ask your team what âstableâ looks like for you.â
-
âYouâre not alone â others have been through this too.â
đ§ Looking After Yourself Along the Way
-
Keep up airway clearance (physiotherapy, saline nebulisers, or airway devices).
-
Attend regular clinic appointments for blood levels and liver tests.
-
Report side effects early â dose adjustments or switching antifungals often helps.
-
Maintain good nutrition and hydration.
-
Reach out for emotional support. Living with a chronic infection can be mentally exhausting; anxiety and fatigue are common.
đŹ Weâd Love to Hear From You
If youâve been through antifungal treatment, please share your story:
-
How long it took before you felt a difference
-
What helped you most
-
How you manage side effects or flare-ups
Your experience could make a real difference to someone whoâs just starting this journey. đ
đ¨ Why Chest Infections Keep Coming Back â and What Can Help
Lisa asks:
âHi, how do you get rid of chest infections? I had one, and the doctors gave me Clarithromycin. It didnât clear, so they did a sputum test â it showed Haemophilus influenzae. Then I was given Co-trimoxazole, but that didnât clear it either. The next test still showed it, so now Iâm on Amoxicillin. Is this normal? Iâm losing hope of it ever going away.â
đŹ Youâre Not Alone, Lisa
Itâs very common for people with aspergillosis, bronchiectasis, or chronic lung disease to find that chest infections take a long time to clear.
Even with the right antibiotics, infections like Haemophilus influenzae can hang on for weeks or even months â but that doesnât mean treatment isnât working.
đŚ Why These Infections Keep Coming Back
-
Thick mucus and biofilms:
In damaged airways, bacteria can hide deep in sticky mucus or biofilms (protective layers). This makes them hard to reach, even with antibiotics. -
Narrow or scarred airways:
In bronchiectasis and aspergillosis, parts of the lung donât drain properly, so infection pockets linger. -
Reinfection rather than relapse:
Sometimes, you clear one infection but pick up another of the same type from your own airways later. -
Inflammation:
Even when bacteria are gone, airway inflammation can cause ongoing cough and sputum, making it feel as if the infection hasnât cleared.
đ Why Doctors Change Antibiotics
Each antibiotic works in a different way.
Your team chooses them based on sputum culture results, which show which antibiotics your bacteria are sensitive to.
Itâs quite normal to:
-
Start with a broad antibiotic (e.g. clarithromycin)
-
Switch after sputum results come back
-
Need longer or combination treatment if infection persists
For people with chronic lung conditions, antibiotic courses may last 2â3 weeks, not the usual 5â7 days.
đ¨ What Can Help You Recover
-
Regular airway clearance:
Using devices like an Acapella, Aerobika, or chest physiotherapy helps move mucus out of the lungs. This allows antibiotics to reach infection sites better. -
Stay hydrated to keep mucus thin.
-
Nebulised saline (if prescribed) can help loosen secretions.
-
Avoid skipping doses â consistent antibiotic levels help stop bacteria from regrowing.
-
Regular sputum tests guide your doctors in choosing the next best treatment.
-
See your specialist team if infections return frequently â they might check for fungal infection, resistant bacteria, or airway blockages.
â¤ď¸ The Take-Home Message
Yes â itâs quite normal for lung infections like Haemophilus influenzae to need several antibiotics and take time to clear when you have chronic lung disease.
It doesnât mean your body isnât fighting â it just means your lungs need a bit more help.
Keep in touch with your specialist nurse or clinic, and donât lose hope â with good airway care, the right antibiotics, and patience, things usually improve.
đ§Ź The Story of Brensocatib: A New Way to Calm Lung Inflammation
What Is Brensocatib?
Brensocatib is a new type of anti-inflammatory medicine being developed to protect the lungs from long-term damage caused by overactive immune cells, especially neutrophils.
It is being tested by the company Insmed in people with bronchiectasis, but it may also help those with aspergillosis and other chronic lung diseases where inflammation is a major problem.
Brensocatib is taken as a once-daily tabletânot an injection.
Why Was It Developed?
In conditions like ABPA (Allergic Bronchopulmonary Aspergillosis) and CPA (Chronic Pulmonary Aspergillosis), inflammation is often persistent.
The lungs attract neutrophils, which are immune cells that normally destroy germs.
However, when too many neutrophils gather, they release enzymes that damage healthy lung tissue, thicken mucus, and make infection easier for fungi and bacteria.
Researchers realised that if they could turn down the destructive part of neutrophil activityâwithout turning off the immune system completelyâthey might be able to break the cycle of inflammation and infection.
How Brensocatib Works
Brensocatib blocks a switch inside the bone marrow called DPP1 (dipeptidyl peptidase-1).
DPP1âs job is to âactivateâ enzymes inside newly formed neutrophils before they enter the bloodstream.
By blocking DPP1, brensocatib stops neutrophils from producing harmful enzymes such as neutrophil elastase.
These neutrophils can still travel to the lungs and fight infection, but they cause less collateral damage.
đ In short: brensocatib reduces lung injury caused by over-active immune cells, not by suppressing immunity itself.
Not a Biologic â A Different Type of Treatment
Itâs important to understand that brensocatib is not a biologic.
| Feature | Biologic drugs (e.g. mepolizumab, dupilumab) | Brensocatib |
|---|---|---|
| Made from | Complex proteins or antibodies | Small chemical molecule |
| How itâs given | Injection or infusion | Oral tablet |
| What it targets | Specific immune pathways (e.g. IL-5, IL-4) | Enzyme activation in neutrophils |
| Purpose | Block inflammatory signals | Reduce tissue-damaging enzymes |
| Typical use | Severe asthma, ABPA, autoimmune diseases | Bronchiectasis, chronic airway inflammation |
So, while biologics act by targeting immune messengers in the bloodstream, brensocatib works deeperâat the level of neutrophil development.
The two approaches are different but potentially complementary.
Some people in future may benefit from a combination, depending on their pattern of inflammation.
The Development Story
-
Early research (2010s): Scientists found that blocking DPP1 prevented lung injury in animal studies.
-
Insmedâs discovery: Brensocatib was developed as an oral, selective DPP1 inhibitor.
-
Phase 2 WILLOW trial (2020): In people with bronchiectasis, brensocatib significantly reduced flare-ups and lowered airway inflammation.
-
Phase 3 ASPEN trial (2022â2025): A large international study now nearing completion; results are expected soon.
If successful, brensocatib could become the first approved DPP1 inhibitor for long-term inflammatory lung disease.
Why This Matters for Aspergillosis Patients
People living with aspergillosis often also have bronchiectasis, where inflammation causes persistent mucus, infection, and breathlessness.
Current treatments such as steroids, antifungals, and biologics can help, but each has limits.
Brensocatib could:
-
Reduce airway inflammation without steroid side-effects
-
Protect lung tissue from further damage
-
Possibly lower the number of flare-ups or infections
-
Work safely alongside antifungals or biologics
It represents a new way of calming inflammationâby modifying neutrophil behaviour rather than blocking the immune system.
What Happens Next
The ASPEN Phase 3 results are expected soon. If positive, Insmed plans to apply for approval in the UK, EU, and USA.
Researchers are also studying brensocatib in:
-
COPD (Chronic Obstructive Pulmonary Disease)
-
Cystic fibrosis
-
Nontuberculous mycobacterial (NTM) infections
If licensed, it could mark the first new oral anti-inflammatory class for chronic lung disease in decades.
Key Take-Home Messages
-
Brensocatib reduces harmful lung inflammation by blocking the enzyme DPP1.
-
It is a small-molecule tablet, not a biologic injection.
-
It aims to protect the lungs by preventing damage from overactive neutrophils.
-
It may offer a steroid-sparing option for chronic airway diseases like bronchiectasis and aspergillosis.
-
Itâs currently in final clinical trials, with results expected soon.
đŹ Find Out More
đŤ âLung Flushâ (Bronchoalveolar Lavage) in ABPA â What It Is and Why It Brings Only Short-Term Relief
A lung flush (also called a bronchoalveolar lavage, or BAL) isnât a regular treatment for Allergic Bronchopulmonary Aspergillosis (ABPA), but itâs sometimes used selectively in NHS hospitals.
đ§ What Happens During a Lung Flush
Itâs done during a bronchoscopy, where a thin, flexible tube is passed through the nose or mouth into the lungs.
A small amount of sterile saline is washed into part of the lung and then gently suctioned back out.
The fluid is tested for:
-
Aspergillus growth or DNA
-
Other infections (bacteria, fungi, viruses)
-
Signs of inflammation or allergic activity
Youâre given local anaesthetic and light sedation, so you stay comfortable but sleepy. Most people go home the same day.
đ§Ş Main Purpose â Diagnosis
In most ABPA cases, a lavage is done to find out whatâs causing symptoms â whether theyâre due to Aspergillus, another infection, or ongoing inflammation.
The results help doctors fine-tune treatment, such as adjusting antifungal doses or deciding if a biologic drug might help.
đŤ Sometimes Used to Clear Mucus
In certain situations â especially when thick mucus plugs are blocking airways or causing part of a lung to collapse â doctors may use lavage as a therapeutic âflush.â
This can wash out sticky secretions and temporarily improve airflow, helping physiotherapy and medication work more effectively.
Itâs usually a short, day-case procedure, and most people feel back to normal after a day or two.
â ď¸ Why Itâs Only Short-Term Relief
Although lavage can clear mucus, ABPA is caused by an allergic immune reaction, not by the mucus itself.
Unless that reaction is controlled with:
-
Corticosteroids (to reduce inflammation),
-
Antifungal drugs (to lower the fungal load), or
-
Biologic injections (to block allergy pathways),
âŚthe lungs will continue to produce thick, sticky mucus, which can re-accumulate within days or weeks.
So while a âlung flushâ can make breathing easier in the short term, the effect is temporary â like clearing a blocked drain while the tap is still running.
â ď¸ Risks and After-Effects
A bronchoscopy with lavage is generally safe, but it is still an invasive procedure. Possible effects include:
-
Temporary sore throat, cough, or hoarseness (common)
-
Mild bleeding or streaks of blood in sputum for a short time
-
Low oxygen levels during or after the procedure (monitored carefully)
-
Chest tightness, infection, or fever â uncommon but possible
-
Bronchospasm (airway narrowing) in people with very sensitive lungs, which is why itâs done in a hospital with respiratory support available
Because of these small but real risks, the NHS uses lavage only when the benefits outweigh the downsides â for example, when mucus is causing serious blockage or when test results will change management.
đŹ In Summary
A âlung flushâ can temporarily clear mucus and ease breathing, but it doesnât stop ABPAâs underlying allergic inflammation.
The mucus often returns unless that inflammation is brought under control with long-term medical treatment.
Itâs a useful tool when needed, but not something done regularly or lightly.










