Promethazine (Brand Name: PHENERGAN) Diphenhydramine (Brand Name: BENADRYL) These medications can safely be taken in combination therapy together. Phenergan is widely used to treat nausea/vomiting and comes in an injectable, suppository and pill form and can only be obtained with a prescription. Benadryl, commonly used for allergies (itchy eyes, runny nose,sneezing) Benadryl can be bought over the counter for as needed use. Just follow your Doctors orders with Phenergan and the label directions with Benadryl.
I can tell you "no" but I cannot tell you why....
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Can you? Yes. But it is not necessary. A pharmacist told me today that the Bromfed and Promethazine both contain an antihistamine, the promethazine being stronger. It was suggested to take either/or, but not both, preferably the Promethazine.
Promethazine (Phenagren) can cause a false negative.
take it.
Prescriptions like Compazine (Prochlorperazine), Visteril (Hydroxyzine), Zofran (Ondansetron) or Phenergan (Promethazine). Over the Counter Dramamine, Meclizine, Pepto-Bismol or Benadryl. Natural route peppermint or ginger.
No, do not take 8 Benadryl at a time to help you sleep. You should not take 4 Benadryl either. If you are having trouble sleeping, you need to speak to your doctor.
Promethazine acts as an antihistamine, you shouldn't need to take 24 hour allergy while on this medication.