App Up blocks the effects of histamine at H1 receptor sites; has atropine-like antiserotonin, antipruritic, sedative, and appetite-stimulating effects. App Up is used for relief of symptoms associated with perennial and seasonal allergic rhinitis; vasomotor rhinitis; allergic conjunctivitis, mild, uncomplicated urticaria and angioedema; amelioration of allergic reaction to blood or plasma; dermatographism; adjunctive therapy in…