GENERIC NAME: PROMETHAZINE WITH PHENYLEPHRINE - ORAL (pro-METH-uh-zeen WITH fen-ill-EFF-rin)
BRAND NAME(S): Phen-Tuss AD, Phenergan
Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage
USES: Promethazine is an antihistamine used to relieve runny nose, watery eyes, sneezing and itchy throat. Phenylephrine is a decongestant that provides relief from nasal or sinus congestion caused by allergies or the common cold. The combination provides relief from sinus or nasal congestion caused by allergies or the common cold.
HOW TO USE: Take this medication with food if stomach upset occurs. Take this medication as directed. Do not increase the dose or take it more often or longer than prescribed. This is a strong medication and must only be used for the condition and by the person for which it is prescribed. It should not be used for just any cough or cold. It is helpful to drink plenty of fluids (6-8 glasses a day) to help relieve congestion.
SIDE EFFECTS: Stomach upset, nausea, vomiting, dizziness, nervousness, restlessness, difficulty urinating, trouble sleeping, drowsiness or headache may occur the first several days as your body adjusts to the medication. If these effects continue or become bothersome, inform your doctor. Notify your doctor if you develop: a skin rash, itching, rapid heart rate, convulsions, hallucinations. If you notice other effects not listed above, contact your doctor or pharmacist.
PRECAUTIONS: Tell your doctor if you have: heart disease, kidney problems, liver disease, lung disease, asthma, ulcers, glaucoma, difficulty urinating or an enlarged prostate, seizures, history of drug dependency, allergies (especially drug allergies). Because this medication can cause dizziness and/or drowsiness, use caution performing tasks requiring alertness and avoid consuming alcohol which can aggravate these effects. This drug should be used only if clearly needed during pregnancy. Small amounts of this medication appears in breast milk; consult your doctor before breast-feeding.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Back to Medications Index