Phenergan used in the treatment of various allergic conditions like runny nose, sneezing, congestion, itching and watery eyes. It also treats nausea, vo... View More
Uses of Phenergan
Side effects of Phenergan
How to use Phenergan
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Phenergan may be taken wit... View More
How Phenergan works
Phenergan is an antiallergic medication. When your body is exposed to an allergen (pollen, animal dander, house dust etc.), it produces a chemical calle... View More
What if you forget to take Phenergan?
If you miss a dose of Phenergan, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your... View More
Allergic conditions, Nausea and vomiting, Motion sickness, Insomnia
May be taken with or without food.
Oral Allergic conditions Adult: As promethazine HCl: 25 mg at night, increase to 25 mg bid if necessary. Alternatively, 10-20 mg 2-3 times daily. P... View More
Oral Allergic conditions Child: As promethazine HCl: 2-5 yr 5-15 mg daily in 1 or 2 divided doses; >5-10 yr 10-25 mg daily in 1 or 2 divided doses... View More
Renal impairment: Dose reduction may be required.
Patients in coma or suffering from CNS depression of any cause. Childn <2 yr. SC and intra-arterial admin. Concurrent use w/ or w/in 14 days of MAOI use... View More
Mode of Action
Promethazine, a phenothiazine derivative, blocks postsynaptic dopaminergic receptors in the brain and has a strong alpha-adrenergic blocking effect. It ... View More
Patient w/ asthma, bronchitis or bronchiectasis; severe coronary artery disease, narrow-angle glaucoma, epilepsy, bladder neck or pyloro-duodenal obstru... View More
Neuroleptic Malignant Syndrome (NMS); CV effects (e.g. bradycardia, tachycardia, transient HTN, hypotension; jaundice, blood dyscrasias, extrapyramidal ... View More
Masks ototoxicity of aminoglycoside antibiotics. May enhance the sedative effects of CNS depressants like alcohol, hypnotics, barbiturates and opioids. ... View More
The information provided herein is accurate, updated and complete as per the best practices of the Company. Please note that this information should not... View More