Atrizin is available in both tablet and syrup form.
Each film coated tablet contains Cetirizine Hydrochloride BP 10 mg and each 5 ml cherry flavoured syrup contains 5 mg of Cetirizine Hydrochloride BP. Atrizin syrup contains sodium benzoate as preservative. Cetirizine is a piperazine derivative and a potent functional antagonist of histamine H1 receptors. Atrizin is a long acting antihistamine. Central sedation or antimuscarinic effects do not generally occur with the usual doses of Atrizin.