Oral hydrOXYzine hydrochloride is contraindicated in patients with identified hypersensitivity to hydrOXYzine hydrochloride goods, As well as in people with identified hypersensitivity to cetirizine hydrochloride or levocetirizine hydrochloride. HydrOXYzine is contraindicated in clients with a prolonged QT interval. HydrOXYzine, when administered i