Chronic Cough: Understanding Causes & Finding Relief

What Is Chronic Cough?

A chronic cough lasts eight weeks or longer in adults. It can be exhausting and disruptive to your daily life. The three most common causes are postnasal drip, asthma, and acid reflux, and many people have more than one cause at the same time. Finding and treating the underlying cause usually resolves the cough.

Common Causes of Chronic Cough

• Postnasal drip
• Asthma (cough-variant)
• Acid reflux (GERD)
• Medications (ACE inhibitors)
• Chronic bronchitis or COPD
• Allergies

When to See a Doctor

See a doctor if your cough has lasted more than three weeks, disrupts your sleep, produces blood, or is accompanied by shortness of breath, fever, or weight loss.

Warning Signs That Need Immediate Attention

Frequently Asked Questions

What causes a cough that won't go away?

The top three causes of chronic cough are postnasal drip, asthma, and acid reflux. Medication side effects (especially ACE inhibitors) are another common culprit. Sometimes multiple causes overlap.

Can acid reflux cause coughing?

Yes, acid reflux is a leading cause of chronic cough. Stomach acid irritating the esophagus and throat triggers a cough reflex. You may not even have typical heartburn symptoms.

When should I worry about a chronic cough?

Worry if you cough up blood, lose weight unintentionally, have night sweats, or experience worsening shortness of breath. These symptoms warrant prompt medical evaluation to rule out serious conditions.

Can allergies cause a chronic cough?

Yes, allergies cause postnasal drip, which is one of the top causes of chronic cough. The mucus dripping down your throat triggers the cough reflex. Treating allergies often resolves the cough.

How much does chronic cough evaluation cost?

A pulmonologist visit costs $200-$500. Chest X-ray costs $100-$300. Pulmonary function testing costs $200-$500. OpenMyPro helps you find affordable diagnostic care.

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