When we lie down, the mucus pools at the back of the ... The cold air dries up your airways, and coughing and wheezing are indirect responses of the body. What can cause a persistent cough?

You should see a doctor promptly if your cough is accompanied by fevers, chills, night sweats, coughing up blood, shortness ...

Symptoms other than coughing include wheezing, shortness of breath ... A wet cough brings up phlegm. One study looked at the prevalence of chronic cough and possible causes in the general population.

Asthma can also lead to the production of mucus in your airways ... asthma means you experience symptoms, such as wheezing and coughing, up to 2 days per week. You may also have asthma flareups ...

While many people first think of wheezing or gasping for ... productive and nonproductive. When a cough is productive, it means that a noticeable amount of phlegm is expelled.

You may cough up blood-stained phlegm that is thick and dry in consistency. This phlegm may be yellow, green, or brown in color. How to treat it: Some cases of pneumonia can go away on their own ...