See doctor: There are many causes for cough and at times no cause can be found despite exhaustive studies. 6 months are too long for a post-viral cough and this makes post-nasal drips from allergies the next likely probability. I recommend that he consult a doctor to get examined.
Answered 8/26/2017
571 views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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