Finallerg is a prescription medication containing 10 mg of Cetirizine Dihydrochloride per tablet. Each package contains 20 tablets and is manufactured by Pharma International. This medication requires a valid medical prescription for dispensing. This is a prescription-only medication that should only be taken under the direction and supervision of a healthcare provider. The active ingredient Cetirizine Dihydrochloride is commonly used as an antihistamine. The package contains 20 tablets with 10 mg strength each.