Its use in food allergies is unclear. Allergies are common. In the developed world, about 20% of people are affected by allergic rhinitis, about 6% of people have at least one food allergy, and about 20% have atopic dermatitis at some point in time. Depending on the country about 1â18% of people have asthma.
Best Answer: Atarax will not cause a false positive on a urine test. Atarax (hydroxyzine HCl) is unrelated chemically to the phenothiazines, reserpine, meprobamate, or the benzodiazepines. It is classed as a piperazine antihistamine. Still, you need to inform the tester about all medications you are taking.
home > allergies center > allergies a-z list > hydroxyzine, vistaril, atarax index. Hydroxyzine (Vistaril, Atarax) is a drug prescribed to treat itching caused by a variety of allergic conditions. Hydrozyzine is also prescribed to treat anxiety and tension; and to treat alcohol withdrawal, nausea, and vomiting.