Enter http://medicamentation.com/otc/azithromycin/!

"Due to the differences in the way proteins are made in bacteria and humans, the macrolide antibiotics do not influence the production of proteins in humans."

treatment of std with zithromax

"Zithromax is a prescription antibiotic that is now available for buying online. Do not influence the production of proteins in humans. Azithromycin may enhance the anti-blood-clotting effects of warfarin and possibly other anticoagulant medicines."