REGAN Syrup is a allopathy containing Promethazine (5mg/5ml), made by A N Pharmacia. Like most prescription medicines, it works best when every dose is taken on time, exactly as your doctor prescribed - DailyDawa can send a WhatsApp reminder for each dose and alert a family member if one is missed.
Reference information only - not medical advice. Always follow your doctor’s instructions for what to take and when.