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Compazine

Compazine

Prochlorperazine

Compazine is prochlorperazine 5mg tablets for nausea, vomiting and vertigo. A phenothiazine that blocks dopamine at the chemoreceptor trigger zone.

All strengths and pack prices
StrengthPackPricePer unit
5mg30 tablets$21.60$0.72
5mg60 tablets$39.00$0.65
5mg90 tablets$53.10$0.59
5mg120 tablets$66.00$0.55
5mg180 tablets$90.00$0.50
5mg360 tablets$165.60$0.46
Active ingredient
Prochlorperazine
Route
Oral use
Form
Tablet
Strengths
5mg

You will receive a quality generic equivalent, depending on stock.

Conditions
Nausea · Vomiting · Vertigo
Alternative names
Stemetil
Therapeutic class
Phenothiazine Antipsychotic
Pharmacological class
Dopamine Antagonist
Known off-label uses
anxiety
Contraindications
circulatory collapse; severe central nervous system depression
Precautions and warnings
may cause drowsiness; use with caution in elderly patients
Minor side effects
drowsiness; dizziness; dry mouth
Moderate side effects
extrapyramidal symptoms; tachycardia; blurred vision
Dosage forms
Tablet
Administration route
Oral use
Originator
Sanofi
Onset time
30–60 minutes
Duration
4–6 hours
Storage instructions
Keep at room temperature.
Drug interactions
alcohol; sedatives; opioids
Age restrictions
Not recommended for children under 2 years.
Serious side effects

neuroleptic malignant syndrome, requires immediate medical attention; tardive dyskinesia, requires immediate medical attention; agranulocytosis, requires immediate medical attention

Patient summary

Compazine is prochlorperazine 5mg tablets for nausea, vomiting and vertigo. A phenothiazine that blocks dopamine at the chemoreceptor trigger zone.

Mechanism of action

Prochlorperazine acts centrally by blocking dopamine receptors in the brain's chemoreceptor trigger zone. This action suppresses the signaling pathway that triggers nausea and vomiting reflexes.

Pregnancy and breastfeeding

Pregnancy: Should be avoided during pregnancy unless clearly necessary. Breastfeeding: May be used if clinically indicated; monitor infant.

Compazine is a recognised brand of prochlorperazine, a medication used to treat nausea, vomiting and vertigo. The same active ingredient is also sold under the brand name Stemetil, supplied as a tablet in a strength of 5mg. It remains a primary choice for managing symptoms associated with inner ear disturbances or related ailments.

Buying Compazine online

Generic prochlorperazine is far more affordable than the original brand, making it a practical choice for patients who need access to these specific tablets away from home.

FAQ

Is Compazine a generic or a brand?

Compazine is a brand name for prochlorperazine. What you receive is a branded generic, in the strength listed. The manufacturer varies with stock. Prochlorperazine is a phenothiazine antipsychotic.

What is Compazine for?

Compazine is used for nausea, vomiting and vertigo.

How is Compazine priced?

Compazine comes in a 5mg strength, in packs of 30 to 360 tablets. Each option's price is shown on this page in Singapore dollars, converted from US dollars, so the exchange rate can change the final amount. Larger packs work out cheaper per tablet.

Payment and prices →

What other brands contain the same active ingredient as Compazine?

In other countries, prochlorperazine is also sold as Stemetil.

How long does Compazine take to work?

Compazine usually starts to work within 30 to 60 minutes. Some people notice it sooner, others later.

What are the side effects of Compazine?

The most common side effects of prochlorperazine are drowsiness, dizziness and dry mouth. Less common ones are movement problems (extrapyramidal symptoms), a fast heartbeat (tachycardia) and blurred vision. Serious side effects include a rare reaction with high fever and stiff muscles (neuroleptic malignant syndrome), lasting involuntary movements (tardive dyskinesia) and a severe drop in white blood cells (agranulocytosis). Get medical help straight away if you notice one of these serious effects.

Does Compazine interact with alcohol?

Alcohol can interact with prochlorperazine, so ask a doctor or pharmacist whether you can drink while you take Compazine.

Which medicines interact with Compazine?

Prochlorperazine can interact with sedatives and opioids. Before you start Compazine, tell your doctor or pharmacist about any medicines, supplements or herbal remedies you take.

Can I order Compazine without a prescription?

Yes. SGMeds does not ask for a prescription to order Compazine: we place the order with our pharmacy partner, which prepares it and arranges delivery on your behalf.

Ordering without a prescription →

Do you deliver Compazine to Singapore?

Yes. We deliver to Singapore and Malaysia. Express shipping is tracked and takes up to 1 week, and Regular shipping takes up to 3 weeks.

How ordering works →

What you will receive

Compazine is the originator brand name, made by Sanofi. We use it here to identify the medicine only; we are not affiliated with Sanofi and do not ship the original Compazine.

  • You receive a generic equivalent: the same active ingredient (Prochlorperazine) at the same dose, mostly recognised branded generics from vetted manufacturers.
  • The exact brand supplied depends on what is in stock at the dispatching warehouse.
  • Inactive ingredients, tablet appearance and packaging can differ from the original brand; the active ingredient and dose are the same.

Are all generics really the same? Read the honest answer.