http://www.medications.com/effect/view/36547 I have been taking the generic for Allegra (180mg), Fexofenadine 180mg, for about 2 years -- ever since I moved to middle-Virginia. I thought I had a cold that would not go away. The doctor put me on Allegra, and it did help, yet didn't stop, the horrible Mon, 17 Nov 2008 22:40:34 -0500 http://www.medications.com/effect/view/36547?item=14599 My daughter has the same symptoms and we found out that she is allergic to milk, peanuts, and several other things. I would go get tested because the allergies symptoms come from her food allergies and it just gets worse and the leg cramps in the middle o http://www.medications.com/effect/view/36547?item=14599