Prochlorperazine (Compazine)
$0.33
Compazine (Prochlorperazine) controls severe nausea, vomiting and dizziness, and is also used for some mental health conditions.
Drug Information
5 reviews for Prochlorperazine (Compazine)
Compazine contains Prochlorperazine.
Prochlorperazine is a medicine for severe nausea, vomiting and dizziness (vertigo). In higher doses, it is also used for some mental health conditions.
What is it used for?
- Severe nausea and vomiting
- Vertigo and inner ear problems (such as Ménière's disease)
- Migraine-related nausea
- Some types of psychosis and severe anxiety
How does it work?
Prochlorperazine blocks dopamine in the part of the brain that triggers vomiting, which reduces nausea.
This information is written in simple words to help you understand this product. It does not replace advice from your doctor or pharmacist.
Read these points before you start. If any of them apply to you, talk to your doctor or pharmacist first.
- It can cause drowsiness. Do not drive, and avoid alcohol.
- Tell your doctor if you have Parkinson's disease, epilepsy, glaucoma, heart problems or an enlarged prostate.
- Older people with dementia should usually not take it.
- Do not give it to children under 12 unless a doctor says so.
- Tell your doctor or pharmacist about every other medicine, vitamin or herbal product you use.
- Keep this product out of the reach and sight of children.
Like all medicines, Compazine can cause side effects, but not everybody gets them.
Common side effects
- Drowsiness
- Dry mouth
- Dizziness
- Blurred vision
These are usually mild and often get better as your body gets used to it. Tell your doctor if they bother you or do not go away.
Stop using it and get medical help straight away if you notice:
- Uncontrollable movements of the face, tongue, eyes or neck
- High fever, stiff muscles and confusion
- A fast or uneven heartbeat
This is not a complete list. If you notice anything unusual, ask your doctor or pharmacist.
- Take it 2 or 3 times a day, as your doctor tells you.
- A common adult dose for nausea is 5 mg to 10 mg three times a day.
- Swallow the tablet with water.
If you miss a dose: Take it as soon as you remember, unless it is nearly time for your next dose. Never take two doses at once.
If you use too much: Contact your doctor, a poison control centre or your local emergency number straight away, even if you feel fine. Take the pack with you.
How to store it: Keep it in its original pack at room temperature (below 25°C / 77°F), away from heat, damp and direct sunlight. Do not use it after the expiry date.
- QHow fast does Compazine work?
- A
It usually starts working within an hour.
- QWhy do I have strange movements on Compazine?
- A
Rarely, it can cause muscle spasms or stiffness. Contact a doctor straight away.
- QCan I take Compazine for motion sickness?
- A
It is not usually the first choice for motion sickness. Ask your pharmacist.

Arthur Gupta –
I had a quick question and the support team replied fast. Everything went well, so I will be back.
Mariana Lee –
I did not have to search long to find Compazine here. Packed properly, with nothing out of place. They answered my email within a day. Would not hesitate to use this site again.
Dalia Tran –
I have ordered Prochlorperazine here before and this time was just as smooth. Navigation is simple, even for someone who is not great with websites. Will be using this site again.
Owen Romero –
First time ordering here and it was a pleasant surprise. The product matched the description on the page. No surprise fees at checkout, which I appreciated. I will be ordering Compazine from here again.
Alexander Saxena –
Picked up my Compazine from this site and I am glad I did. It was what I expected when I opened it. Five stars from me.