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Cold, Flu, & Cough Health Center

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Dry Coughs - Topic Overview

Dry coughs that continue after other cold symptoms clear or that occur without other symptoms may be caused by a variety of health problems.

Some people start coughing when they breathe very dry, heated air. This can be caused by environmental irritation or allergies. This type of cough may be more noticeable when you first turn on your furnace in the fall, because dust and other irritants that have collected over the summer are blown into the air.

Recommended Related to Cold & Flu

Tips for Treating the Cold and Flu

Before cold and flu season gets into full swing, arm yourself against germs. To stave off the flu, start here: "Get a flu shot. That's the single most important thing you can do," says Aaron Glatt, MD, president and chief executive officer of St. Joseph Hospital in Bethpage, N.Y. If a cold or flu does catch you, make sure your medicine chest is stocked with everything you need to relieve your most miserable symptoms. WebMD's experts have the goods on the must-have cold and flu remedies this sea...

Read the Tips for Treating the Cold and Flu article > >

Chronic dry coughs are usually caused by irritation from cigarette smoke, environmental irritants, allergies, postnasal drip, or asthma. Several chronic lung diseases also cause a dry, hacking cough. Some people cough out of habit for no clear reason.

Gastric reflux may also cause a chronic dry cough. Usually you will also have other symptoms, such as heartburn, burning in the throat, or increased saliva.

Less common causes of a dry cough include:

A doctor can evaluate your symptoms and recommend appropriate treatment.

WebMD Medical Reference from Healthwise

Last Updated: September 09, 2014
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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