Zyrtec is used to relieve the pain of hay fever, which is a seasonal inflammation of the nose. It works as a treatment for allergy pain, whether nasal, dust allergy, or nasal allergy.
Zyrtec is used to treat chronic itching that affects the individual as a result of a skin rash. It is a treatment that includes cetirizine, which is from a group of drugs that belong to the non-sedating antihistamines. Histamine is a substance that the body produces as it is from tissues, and these tissues are stored in the body's somatic cells.