Xyzal (levocetirizine) and Zyrtec (cetirizine) are over-the-counter (OTC) allergy medications. Learn about their key ...

Cetirizine Hydrochloride Tablets, 10 mg are original prescription strength and gluten free These allergy pills are an antihistamine approved for the treatment of both indoor and outdoor allergy ...

Approximately one in four Brits— about 16million people — suffer from hay fever and many turn to antihistamines tablets and sprays for relief. Dr Komaroff said the theoretical risk posed by ...

For patients with symptomatic chronic spontaneous urticaria after treatment with second-generation H 1-antihistamines, ...

Patients with chronic spontaneous urticaria that was not controlled with H1 antihistamines experienced improvements in itch ...

Add-on oral antihistamines or montelukast (Singulair) do not add much benefit. In three separate trials, researchers randomized 3398 adolescent and adult patients with moderate-to-severe SAR ...