What causes a chronic cough?
The most common causes of chronic cough include:
- Smoking
- Gastroesophageal reflux (GERD), backflow of stomach acid into the lower esophagus
- Asthma, especially during flare-ups
- Post-nasal drip
- COPD (chronic obstructive pulmonary disease)
- Chronic bronchitis
- Infections
- Certain medications
A chronic cough is often associated with other symptoms such as stuffy nose, runny nose, hoarseness, heartburn, shortness of breath, sore throat and a frequent need to clear your throat. It may also become worse at night or any time you recline, as well as during and after periods of exertion.
How is a chronic cough diagnosed?
A chronic cough can have many underlying causes, which makes diagnosis a critical part of treatment. Diagnosing the cause of a chronic cough relies on a physical exam and personal history, a review of lifestyle habits, imaging tests like x-ray or CT scan, lung function tests or blood work. A thin, flexible tube called an endoscope may also be used to look inside the airways for possible causes.
How is a chronic cough treated?
Treatments for a chronic cough are based on the underlying cause and can include:
- Decongestants
- Antihistamines
- Asthma medication
- Acid blockers to treat GERD
- Cough suppressants
- Antibiotics to treat infections
Treatments for a chronic cough are based on the underlying cause and can include:
Lifestyle changes like quitting smoking and avoiding allergens can also help. If you have a chronic cough, getting treatment as soon as possible is important for avoiding serious side effects and maintaining optimal health and wellness