Chronic Pulmonary Aspergillosis (CPA) – Information For Family and Friends

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WHAT IT IS
CPA (Chronic Pulmonary Aspergillosis) is a long-term lung infection caused by the Aspergillus fungus. It often develops where lungs are already damaged (e.g., TB, COPD, bronchiectasis, sarcoidosis) and may form cavities, sometimes with fungal balls (aspergillomas).

WHAT IT’S NOT

• Not contagious – you can’t catch CPA.

• Not poor hygiene – spores are everywhere in the air.

• Not the patient’s fault – flare-ups or setbacks happen because of the illness, not something they did wrong.

WHY AREN’T OTHERS AFFECTED?
Most people remove spores without trouble. CPA appears when lungs are already damaged or the immune system can’t fight the fungus well – after past infections, chronic lung disease, or weakened defences. It’s not about choices; it’s lung history and chance.

TYPICAL SYMPTOMS

• Persistent cough (sometimes with blood)

• Breathlessness

• Fatigue and low energy

• Weight loss

• Recurring chest infections

WORST SYMPTOMS

• Coughing up blood – can be small streaks or larger amounts; sudden and frightening; urgent if heavy.

• Severe fatigue – can stop even simple tasks; not just ‘tiredness’.

TREATMENT

• Long-term antifungal medication

• Regular scans and blood tests

• Surgery in selected cases

THE REALITY
CPA is a serious, long-term condition. On bad days, people may not be able to do much at all. Symptoms can dominate daily life and limit social plans – cancelled arrangements are the illness talking, not them. It can also make people feel grumpy or irritable – not because they don’t care, but because constant symptoms, tiredness, and limits on daily life are frustrating and exhausting. There’s often a mental load too – always thinking about avoiding dust, damp, or mould spores, and sometimes feeling overcautious about activities like going on boats, visiting old buildings, or anywhere that might harbour moisture or mould. This risk-checking is a form of self-protection, even if it means missing out.
It’s important to mention the mood swings and fatigue caused not only by the disease but also by the medication. For some, constant hand tremors are also part of daily life — these are often misunderstood by others.

LOOKING AHEAD

• With effective treatment – Many people can keep the infection stable for years, control symptoms, and stay independent.

• Risks – CPA can slowly progress, and severe flare-ups (like coughing large amounts of blood) may need urgent treatment.

• Change over time – The illness can be stable for long periods, but it often needs lifelong monitoring and treatment changes. Support from specialists helps keep people well for longer.

ENVIRONMENTAL TRIGGERS & PROTECTION
Some people with CPA need to avoid environments with high levels of dust or fungal spores. This includes gardening, composting, building work, or damp/mouldy places. Wearing a protective mask during these activities can help reduce risk. Avoiding these triggers is about preserving lung health – not being fussy or antisocial.

HOW FRIENDS AND FAMILY CAN BEST HELP

• Respect limits – breathlessness, fatigue, or coughing up blood can stop plans at short notice; it’s not a choice.

• Minimise exposure risks – avoid inviting them to dusty, damp, or mouldy places.

• Offer practical help – driving to appointments, carrying shopping, or helping at home during flare-ups.

• Be patient with mood changes – grumpiness can come from exhaustion and constant vigilance against triggers.

• Talk openly about safety – if you suggest an outing, ask “Would this feel safe for you?”

• Stay connected – even if they can’t join in physically, a call or small gesture keeps them included.

MORE INFORMATION & SUPPORT
National Aspergillosis Centre (UK): https://mft.nhs.uk/wythenshawe/services/infectious-diseases/national-aspergillosis-centre/
Patient information & community: https://aspergillosis.org