Prescription Required.
Promethazine is an antihistamine and antiemetic.Formulations may include promethazine hydrochloride (the active ingredient) and various inactive ingredients (check your specific product label).
Relief of nausea and vomiting.
Treatment of allergic reactions (e.g., itching, hives, rashes).
Sedation before or after surgery or other medical procedures.
Control of motion sickness.
Phenergan 10mg Tab (Promethazine) blocks the action of histamine in the body, reducing allergic symptoms. It also affects areas in the brain that control nausea and vomiting, reducing their occurrence. Its sedative effects stem from its impact on specific neurotransmitter systems in the brain.
Store at room temperature, away from moisture and direct sunlight. Keep out of reach of children. Discard any unused medication after the expiration date.
Dosage varies depending on the condition being treated, the patient's age, and overall health. Always follow your doctor's or pharmacist's instructions carefully.
Promethazine may be administered orally (tablets, syrup), intravenously (by injection), or rectally (suppository).
Never exceed the prescribed dosage.
Drowsiness
Dry mouth
Constipation
Blurred vision
Dizziness
Difficulty urinating
Low blood pressure
Allergic reactions (rash, itching, swelling)
Avoid alcohol consumption as it can significantly increase the risk of drowsiness and other side effects.
Avoid driving or operating heavy machinery until you know how promethazine affects you, as drowsiness is a common side effect.
Consult your doctor before using promethazine if you are pregnant, breastfeeding, or plan to become pregnant.
Use in children should be under strict medical supervision due to the risk of extrapyramidal symptoms.
Caution is advised in patients with kidney disease.
Caution is advised in patients with liver disease.
Your doctor or pharmacist
The product label
Reputable medical websites (e.g., Mayo Clinic, MedlinePlus)
