sore throat 7days. amoxicillin prescribed. Had rxn(hives)7 day into a 10day course tx. Medrol dose pack given for hives plus shot. Felt better. 2 wks later have persistent cough w/sinus drainage. dx w/ subacute maxillary sinusitis. Doxycycline 100mg BIDx14days plus 5 days predisone. Did albuterol tx for wheezing due to coughing soo much. Antibiotics didn t help. Have cough w/phlegm ranges to clear to pale yellow. Pain in my sphenmoid sinuses. No fever, no chest pain, no SOB. Take zyrtec helps upper respiratory sx s. Started Flonase. Allergies/sinus infection/silent reflux??