Topic: doxycycline--antibiotico-tetraciclinico-ad-ampio-s

Take famotidine, the active ingredient in the over-the-counter heartburn drug Pepcid. Pregnant women should carefully read ingredient labels and avoid products containing harmful substances like NSAIDs unless prescribed by a doctor. The online pharmacy Valisure, which tests all of the products it sells, notified the FDA earlier this year that it had found a similar manufacturing phenomenon was occurring in ranitidine drugs. The FDA Wednesday said that preliminary tests of alternatives including...