Multiple causes: Get a comprehensive physical examination, blood testsfor infection and a chest xray.
Answered 9/28/2016
4.2k views
Many: Irritation of the lungs or throat are very common. This can happen with a simple cold (respiratory infection.) of course smoking is a frequent irritant. Coughing itself can irritate the respiratory tract. A foreign body can be inhaled and do it. Pneumonia, congestive heart failure, cancer also. If there is blood see a doctor. If you are worried, see a doctor.
Answered 4/20/2014
4.2k views
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A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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