My daughter 28, 4ft11 200 lbs had a bad cough and congestion for a couple of weeks, the cough got worse and then she had a bad headache, body ache, low fever what she describes, trouble breathing sitting or laying when she lays down a thick frothy like substance comes from her chest into her throat constant cough she went to urgent care and was told she had a viral infection that became bacterial, she got amoxicillin that was a Sat. on Wed. it got worse and she went to a gp who said she had viral tracheitis. She does have reflux but that is about all