Xyzal (levocetirizine) is an antihistamine, which is prescribed for allergies. It was first approved by the Food and Drug Administration in May 2007. Xyzal works by blocking histamines, natural substances in the body that produce symptoms such as...
If you are a seasonal allergy sufferer, or are diagnosed with the hives on a regular basis, your doctor may prescribe Xyzal to help relieve your symptoms. An antihistamine, Xyzal works by blocking the histamine in your body, thus reducing your...
Xyzal is the brand name for the drug levocetirizine, an antihistamine. According to Drugs.com, histamine is a naturally occurring chemical in the body that produces symptoms such as sneezing, watery eyes and a runny nose. By reducing the symptoms...
Xyzal is a medication in a class of drugs known as antihistamines. It works by decreasing the amount of histamine in the body. According to Drugs.com, histamine is the chemical responsible for the production of cold and allergy symptoms such as...
Allergies are caused by an overreaction by the body's immune system to a foreign substance, such as pollen. Pollen-caused allergies are known as outdoor allergies, seasonal allergies, hay fever and allergic rhinitis and are are commonly caused by...
