Aerius (Desloratadine 5mg) is a long-acting, non-sedating antiallergic medication that comes in film-coated tablets. Each pack contains 30 tablets and is designed for once-daily dosing to provide 24-hour relief from allergy symptoms. This medication is manufactured by MSD (Merck Sharp & Dohme). The tablets are film-coated and contain 5mg of the active ingredient Desloratadine. The product packaging indicates it is a once-daily medication that provides long-acting antiallergic effects without causing sedation.