http://www.medications.com/effect/view/19951 I have been taking Biaxin for seven days. Thank goodness this is my last dose. I've had all the regular symptoms (naseau, upset stomach, diarrhea, metallic taste in mouth morning, noon and night), but I also have noticed a severe break out with acne, nigh Mon, 31 Aug 2009 11:34:12 -0400 http://www.medications.com/effect/view/19951?item=22653 Biaxin is on my list of allergic reaction drugs! They gave it to me for a sinus infection a few years ago, just as I was going on vacation. I got sick in stages while taking it, tired/headaches/fever, then the rash on my arms started. I remember sleeping http://www.medications.com/effect/view/19951?item=22653