Hydroxyzine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of itching, or hives on the skin. Hydroxyzine may be used to treat allergic skin reactions such as hives or contact dermatitis.

Side Effects:
Drowsiness, headache, dry mouth, skin rash

Precautions:
Hydroxyzine may cause birth defects. Talk to you doctor before using hydroxyzine if pregnant or breastfeeding