Husbands asthma, previously under control, has flared up and hes presently using rescue inhaler along with daily inhaler.  Has constant post-nasal drip which causes moderate to severe congestion.  Presently coughing severely, extremely hoarse, cough producing yellow-slightly brownish coloured phlegm.  Unable to travel back to USA this Sunday to see his family physician for treatment.  He has prescription of amoxicillin 500 mg. with him - for dental emergencies.  Can he take this to improve his condition enough to be able to travel from Canada to USA in the next week.  Thank-You!
Hello dear, The symptoms as mentioned in your post can be attributed to acute exacerbation of Asthma with Respiratory tract infection. Management consists of