xyzal allergy 24 hour

Product details indicate Xyzal starts working in about 45 minutes and provides relief that lasts 24 hours.

Xyzal is described as relieving common allergy symptoms including sneezing, itchy or watery eyes, runny nose, and an itchy nose or throat.

Listings indicate Xyzal provides relief from outdoor and indoor allergens such as pollen (including ragweed, grass, and tree pollen), dust, mold, and pet dander.

The listings identify levocetirizine (levocetirizine dihydrochloride) as the active antihistamine that provides 24-hour relief.

Xyzal is offered as tablets and as a children's oral liquid. Tablet products list a suggested age of 6 years and up, while the children's liquid is formulated for ages 2 years and up.

Product details list several warnings: consult a doctor if pregnant or nursing, consult a doctor if you have kidney disease, and ask a doctor if taking drugs that cause drowsiness; some tablet listings also note they are not for children under six.