Decancit SR tablets( cetirizine hydrochloride 5 mg and pseudoephedrine hydrochloride 120 mg) Extended Release Tablets for oral administration. Decancit SR tablets should be administered when both the antihistaminic properties of cetirizine and the nasal decongestant properties of pseudoephedrine are desired. Adults and children 12 years and over dosage: take 1 tablet every 12 hours; do not take more than 2 tablets in 24 hours.