Cephalexin stronger than zithromax. . . wiki. . . . . . . Consider a macrolide antibioitic like azithromycin next . diseases, I tend to go to my doctor sooner than other . free period was longer after doxycycline than with . . it's a pretty big rip, treat it with clavamox, cephalexin . amoxicillin is penicillin based cephalexin is not both treat the same thing, sinus infection, ear infection, upper resp. . Besides that, Zithromax . . . . . . . . Keep. . . . . . for all kinds of infection,stron... more