
Patient Education Leaflet
Chronic Cough: When to Seek Specialist Review
Chronic cough is defined as a cough persisting for more than eight weeks. The most common causes in adults include asthma and cough-variant asthma, post-nasal drip and upper airway conditions, gastro-oesophageal reflux, and medications such as ACE inhibitors. Less common but important causes include bronchiectasis, interstitial lung disease and chronic infections.
Common symptoms
- Cough lasting more than 8 weeks
- Cough triggered by cold air, exercise or talking
- Throat clearing or post-nasal drip
- Heartburn or acid reflux
- Cough that disturbs sleep
- Cough with phlegm production
When to seek specialist review
- Cough lasting more than 8 weeks
- Coughing up blood
- Unintentional weight loss
- Significant breathlessness or chest pain
- History of smoking or occupational exposure
- Previous chest imaging showing abnormalities
