http://www.medications.com/effect/view/42492 I have been taking 40mg Omeprazole (by APOTEX) for one week. At 3am Saturday 6/20/2009, I woke up with a severe itchy rash from head to foot. Over four hours, I took 125mg of Benadryl, but the rash got worse, At noon, I went to the Emergency Room at UPMC Thu, 30 Jul 2009 18:40:46 -0400 http://www.medications.com/effect/view/42492?item=21931 I can just imagine the hell you went thru with the horrible itchiness which I experienced recently as well. I felt like rushing to the ER at 1 AM when the rashes broke out from my shoulders up. Luckily, I thought of using rubbing alcohol over the area an http://www.medications.com/effect/view/42492?item=21931