Zyrtec Allergy Tablets relieves your worst allergy symptoms, indoor and out. With 10 milligrams of cetirizine hydrochloride per tablet, this prescription-strength allergy relief medicine provides 24 hours of relief from common symptoms of hay fever and other upper respiratory allergies, including runny nose, sneezing, itchy, watery eyes, and itching of the nose or throat. From the #1 allergist-recommended brand among OTC oral antihistamines, these all-day anti-allergy tablets effectively treat indoor allergies caused by dust, mold, and pet dander, as well as outdoor seasonal allergies from tree pollen, weeds, and grasses. This 24 hour allergy relief medicine starts working at hour 1 and works twice as hard when you take it again the next day. It is suitable for those ages 6 and older.Zyrtec is effective in treating outdoor allergies from the pollen of trees, weeds, and grasses (seasonal allergies). Relieves runny nose, sneezing, itchy nose or throat and itchy, watery eyes due to indoor and outdoor allergies. Begins to work in as little as 1 hour and provides effective 24-hour relief. Otc Zyrtec is the same strength once available only by prescription. Get allergy relief that starts working faster than Claritin on the first day you take it. Suitable for those 6 years of age and older, this anti-allergy medicine provides powerful, effective relief for a full 24 hours in just a single dose. Get effective allergy relief caused by hay fever and other upper respiratory allergies from the #1 allergist-recommended brand among over the counter oral antihistamines. This powerful antihistamine contains 10 mg of cetirizine hydrochloride in each anti-allergy tablet and effectively treats indoor allergies caused by dust, mold, and pet dander, as well as outdoor allergies caused by tree pollen, weeds, and grasses. These prescription-strength allergy medicine work fast and stay strong by providing all-day allergy relief that starts working hard at hour one and works twice as hard when taken again the next day. 30-count bottle of Zyrtec 24 Hour Allergy Relief Tablets for powerful relief of your worst indoor and outdoor allergy symptoms, including runny nose, sneezing, itchy, watery eyes, and itchy nose and throat.Best Sellers Rank: See Top 100 in Health & Household. Specific Uses For Product: Allergy, Fever. Product Benefits: Allergy Control. Item Dimensions LxWxH: 6 x 5 x 4 inches. Item Weight: 1.1 Ounces. Brand: Zyrtec. : B000X1D0AI. Manufacturer: Zyrtec. Date First Available: November 22, 2004. Item model number: 312547204361. Product Dimensions: 6 x 5 x 4 inches; 1.1 Ounces. Is Discontinued By Manufacturer: No.