Cough: Cough is usually caused by an infection and starts acutely. Cough usually lasts a <3 weeks. Studies show chronic cough is caused by postinfectious bronchial inflammation ,post nasal drip (PND), GERD or asthma around 65-90% of the time. PND most common dx. Tuberculosis can be a concern. If you tried antihistamine and decongestant to treat PND and lasts >2 more weeks see your doctor.
Answered 1/15/2016
1.7k views
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question