Aerius Syrup is an oral solution containing Desloratadine 0.5 mg/ml, available in a 150 ml bottle. This medication is manufactured by MSD and is administered orally for antihistamine purposes. The product comes in liquid form as an oral solution for ease of administration. The active ingredient Desloratadine is clearly marked on the packaging in both English and Arabic text. The medication is supplied in a measured 150 ml bottle with clear dosage markings.