Mechanism of action
Allergic conditions: Promethazine is a first-generation antihistamine, and thus it is indicated for various allergic conditions, including seasonal allergic rhinitis and
Promethazine is an antihistamine medicine that relieves the symptoms of allergies
Dosage and Administration Dosing: Adult Cough and upper respiratory symptoms: Oral: 5 mL every 4 to 6 hours; maximum: 30 mL in 24 hours Dosing: Geriatric Avoid use