i have been on fitzema for 4 weeks 20 mg twice a day it was great however i start itching all over, sneezing coughing even renny noise couple of hours after i took it . i had tolerated because of positive result i was experiencing. until i saw my Dr she suggested may be i should take 40 mg once a day at night with benadryl and when i wake up all allergy reaction would be subside. however i only took 40 mg last saturday night ,since then i have been itching so bad, that was my last dose unfortunately my GP PUT ME ON AZITHROMYCIN 250 on monday for caugh which now i learned on nami web site can increase effect of fitzema i have appt with allergist tomarrow . i am very disappointed if i can not take fitzema after this period of allergy reaction subsides no other medication helped me all my different symptoms like this .pleasee help me