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Doctor insights on: Promethazine Uses

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I have been taking 37.5 mg of phentermine for about a month. I have been nauseated for a few days and want to know if I can use promethazine to help.

I have been taking 37.5 mg of phentermine for about a month.  I have been nauseated for a few days and want to know if I can use promethazine to help.

Wel..: You can Be aware, phentermine is not the safest of medications, and if you have COPD, you must be aware of the risk of heart arrhythmias, even discounting the promethazine. I hope you are under the care of a very good internist ...Read more

Dr. Syed H. Sajid
164 doctors shared insights

Promethazine (Definition)

Prevents and controls motion sickness, nausea, vomiting, and dizziness. Also used to relieve or prevent allergic reactions, helps people go to sleep, and control their pain or anxiety before or after ...Read more


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Please tell me the onset of action of Phenergan (promethazine) suppositories? How long after inserting can I use the restroom? How long will the medicine last?

Phenergan (promethazine) supp.: Phenergan (promethazine) suppositories usually dissolve completely and start to work in approximately half an hour. Phenergan (promethazine) is usually recommended at 4 hour intervals. ...Read more

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Is it ok to take meclizine and phenergan (promethazine) together and can I use Zofran for breakthrough nausea?

Is it ok to take meclizine and phenergan (promethazine) together and can I use Zofran for breakthrough nausea?

Caution with meds: This is not a good idea. Using promethazine together with meclizine may increase side effects such as drowsiness, blurred vision, dry mouth, difficulty urinating, abdominal cramping, constipation, rapid heart beat, confusion, etc. All three of those drugs work for nausea -so you must be quite miserable. Would check back with your Primary for an optimal schedule. Maybe Zofran (ondansetron) works the best for u? ...Read more

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Can I use Dilaudid with Phenergan (promethazine) before sleep when have pain? I took Dilaudid 4mg for strong headache and woke up with nausea and vomiting.

Can I use Dilaudid with Phenergan (promethazine) before sleep when have pain? I took Dilaudid 4mg for strong headache and woke up with nausea and vomiting.

What does your Dr.: say? Both of those narcotics are habit forming and addictive outside of short term pain management/use. Phenergan (promethazine) is a decongestant, but is a controlled substance. So, ask your doctor what is best for now. If this is what your management includes, then it will make you drowsy. You shouldn't be driving/operating machinery while on it. Otherwise, there are safer OTCs that can work well for sleep. ...Read more

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Promethazine syrup effect?

Promethazine syrup effect?

Multiple effects: Promethazine is a potent antihistamine that can cause dizziness, drowsiness, dry mouth, nausea, vomiting, weakness and occasionally more serious central nervous system side effects. It is usually well tolerated in most people. ...Read more

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Please describe the medication: promethazine?

Please describe the medication: promethazine?

Promethazine: Prevents and controls motion sickness, nausea, vomiting, and dizziness. Also used to relieve or prevent allergic reactions, helps people go to sleep, and control their pain or anxiety before or after surgery or other procedures. ...Read more