Promethazine Syrup: Uses, Dosage, Side Effects, Precautions and Alternates

Promethazine Syrup

Generic namePromethazine
Drug classPhenothiazine (antihistamine)
FormsOral syrup, Oral solution, Tablets, Suppository, Injection solution

Promethazine is a first-generation antihistamine medication that belongs to the phenothiazine group of drugs. It is used to prevent and treat allergy symptoms and can also help with nausea, vomiting, motion sickness, and sedation.