I take metropolol, Lisinopril, Provastatin. I take lisinopril,Metropolol nexium in morning, at night I take metropolol and pravastatin before bed, I wake up to urinate but itch all over only happens when I wake up at nite, the itch travels i itch a spot and it goes away but pops up somewhere else, drives me crazy

http://www.drugs.com/answers/