Poison ivy, poison oak, and poison sumac are three ... Treating the Rash: If a rash develops, over-the-counter treatments like calamine lotion, hydrocortisone cream, and antihistamines can help ...

calamine lotion, and oatmeal baths can help alleviate allergic symptoms. However, despite being prevalent in almost every ...

and granuloma annulare developed severe contact dermatitis on her arms from either poison ivy or Virginia creeper; she was treated with calamine lotion, oral antihistamines, and a 1-week ...