suffering from itchy skin, from head to toe/fingers, begins in one place travels to another, no rash or bumps, skin infections none, I had a severe urinary tract infection, was on a antibotic for seven days have never had a infection, four days later after taking the antibotic I began this itchy skin, could this be a side effect delayed, I am not a person who takes antibotic, I am healthy, I take vitamins eat healthy, and daily take acidophilus, plenty of water, excerise , my primary Doctor suggested I take Benadryl, and had a blood test 3.17.15, no results, have app. on 3.23.15, and a tingling on the tip of my tongue?