# Clopidogrel in Nigeria

- Source: https://ogbogwu.com/drugs/clopidogrel/
- Drug class: P2Y12 platelet inhibitor (thienopyridine) (Blood Thinners)
- Also known as: Plavix, Ceruvin, Clopi-Denk
- Prescription required: yes
- On the WHO Model List of Essential Medicines
- Last updated: September 2026

## Price in Nigeria

As of September 2026, Clopidogrel tablets sells for about ₦124 per tablet online in Nigeria (packs ₦1,940–₦5,100) across HealthPlus and MedPlus. The online price is roughly unchanged since July 2026. That figure is for Plagerine; 23 other clopidogrel brands are NAFDAC-registered and generic versions usually cost less. Open-market prices (e.g. Idumota, Ogbogwu) are often lower.

## What is Clopidogrel?

Clopidogrel is an antiplatelet medicine — a blood thinner in everyday language — taken once a day as a 75mg tablet to stop platelets clumping together and forming a clot. It is prescribed to people who have already had a heart attack, a stroke or a mini-stroke, who have had a stent placed in a coronary artery, or who have narrowed arteries in the legs. It is not a treatment for high blood pressure or cholesterol, though most people taking it are on medicines for those as well.

It works differently from aspirin, which is why the two are sometimes given together. Aspirin blocks one route by which platelets are activated; clopidogrel blocks another, the P2Y12 receptor that responds to a signalling chemical called ADP. Using both at once is called dual antiplatelet therapy, and after a stent it is standard for a defined period — often six to twelve months — before dropping back to one. The period is a clinical decision, not a personal one.

Clopidogrel is a prodrug: it arrives inactive and the liver has to convert it, mainly through an enzyme called CYP2C19. That detail matters in practice, because some people carry a version of the enzyme that converts it poorly, and because certain other medicines — notably omeprazole and esomeprazole — get in the way of the conversion. Twenty-six clopidogrel products are currently registered with NAFDAC for the Nigerian market, most of them imported from India, with Avro Pharma's version made locally.

## What is Clopidogrel used for?

- Preventing a further heart attack, stroke or transient ischaemic attack in people who have already had one
- Preventing clot formation inside a coronary stent, taken with aspirin for a period decided by the cardiologist
- Acute coronary syndromes, usually started in hospital with a higher loading dose
- Peripheral arterial disease, where narrowed leg arteries cause pain on walking
- As an alternative antiplatelet for people who cannot take aspirin because of allergy, asthma or stomach problems

## Dosage

Always follow a doctor's or pharmacist's instructions; this is general reference information.

- Adults: The usual dose is one 75mg tablet once a day, at the same time each day, with or without food. In hospital a higher loading dose of 300mg or 600mg is often given once at the start of treatment to work faster; that is a hospital decision and not something to repeat at home. After a stent, clopidogrel is normally taken alongside low-dose aspirin for a set period, then usually continued alone or replaced by aspirin — your cardiologist decides which.
- Children: Clopidogrel is not used in children in ordinary practice. It has no established dose for common childhood conditions and is only used in specialist paediatric cardiology under close supervision.
- Elderly: No dose reduction is needed for age alone, and older people gain the same protection. They do bleed more readily, however, so doctors watch for bruising, black stools and anaemia, and are careful about combining clopidogrel with other medicines that thin the blood.

Do not stop clopidogrel on your own. If you have a coronary stent, stopping early is genuinely dangerous — the stent can clot off suddenly, causing a heart attack — so any decision to pause it belongs to your cardiologist. Tell every dentist, surgeon and doctor that you take it before any procedure, because it usually needs to be stopped five to seven days before planned surgery, again only on advice. If you miss a dose, take it when you remember unless the next one is nearly due; never take two at once.

## Side effects

Common: Bruising easily, and small cuts bleeding for longer than usual; Nosebleeds and bleeding gums; Indigestion, abdominal pain, diarrhoea or nausea; Headache and dizziness; Rash or itching.

Serious (seek medical help immediately): Bleeding from the gut: black tarry stools, vomiting blood or material resembling coffee grounds, or severe abdominal pain; Signs of bleeding in the brain: sudden severe headache, confusion, one-sided weakness, or loss of speech or vision; Heavy or prolonged bleeding from any site that does not settle with pressure; Thrombotic thrombocytopenic purpura, a rare but serious reaction causing unexplained bruising, tiny purple spots on the skin, fever, weakness or confusion — usually within the first two weeks; Severe allergic reaction with swelling of the face or throat, or a widespread blistering rash.

When to see a doctor: Go to hospital immediately for black or tarry stools, vomiting blood, a sudden severe headache, or one-sided weakness. Seek same-day advice for unexplained bruising or pinpoint purple spots on the skin, particularly in the first fortnight of treatment. Report ordinary nosebleeds and gum bleeding to your doctor or pharmacist rather than stopping the tablet, and never stop it yourself if you have a stent — call your cardiologist's clinic instead.

## Warnings

Do not take if: Do not take if you have active bleeding, such as a bleeding stomach ulcer or bleeding within the brain; Do not take if you are allergic to clopidogrel or to related medicines such as prasugrel or ticagrelor; Avoid in severe liver disease, where both bleeding risk and drug handling are affected; Use with great caution if you have a recent head injury, recent surgery, or a known bleeding disorder.

Interactions: Omeprazole and esomeprazole reduce clopidogrel's activation and may weaken its protection — pantoprazole or famotidine are the usual alternatives if stomach protection is needed; Warfarin and the newer anticoagulants greatly increase bleeding risk when combined and are only used together deliberately; Aspirin — a deliberate and common combination after a stent, but it does raise bleeding risk and should be for a defined period; Ibuprofen, diclofenac and other NSAIDs increase the risk of stomach bleeding; SSRI antidepressants such as fluoxetine and sertraline add to bleeding risk; Rifampicin increases clopidogrel's effect, while some antifungals and carbamazepine can reduce it.

Pregnancy & breastfeeding: There is limited safety information on clopidogrel in pregnancy, and it is generally avoided unless there is a clear and pressing reason. If you are taking clopidogrel and become pregnant or are planning to, tell your doctor promptly rather than stopping the tablet yourself — the right course depends on why you are on it, and stopping carries its own risk. It is not known how much passes into breast milk, so breastfeeding while taking clopidogrel is usually discouraged; discuss the alternatives with your doctor.

## Brands in Nigeria

Well-known NAFDAC-registered brands: Avro Clopidogrel (Avro Pharma, made in Nigeria); Ceruvin (Ranbaxy Nigeria, made in India); Clopi-Denk (Assene-Laborex, made in Germany); Plagerine (Micro Nova Pharmaceuticals Ind Ltd, made in India).
Full searchable brand list: https://ogbogwu.com/drugs/clopidogrel/brands/

## How to verify it is genuine

1. Check for a NAFDAC registration number on the pack — all clopidogrel sold legally in Nigeria carries one
2. Verify the number in the NAFDAC Green Book or the NAFDAC verification app, and be particularly careful with imported brands
3. Confirm the strength reads 75mg, which is the only strength registered in Nigeria for ongoing use
4. Buy from a licensed pharmacy — this is a long-term prescription medicine and a reliable supplier matters more than a few naira
5. Check the expiry date and that the blister is sealed and unbroken, with the batch number legible
6. If you switch brands because of price or stock, tell your pharmacist so the change is recorded, and keep the pack until the new one is finished

Verify any NAFDAC number free (no login): https://ogbogwu.com/nafdac-checker/

## FAQs

### Can I stop clopidogrel once I feel better?

No, and this is the single most important thing to know about it. Clopidogrel does not treat symptoms, so feeling well tells you nothing about whether you still need it. If you have a coronary stent, stopping early can cause the stent to clot off suddenly, which is a heart attack and can be fatal. The length of treatment is set deliberately — often six to twelve months of clopidogrel plus aspirin after a stent, then a review. If cost is the reason you are thinking of stopping, say so at the pharmacy or clinic: there are many registered generics at very different prices, and switching brand is far safer than stopping.

### I take clopidogrel and my doctor gave me omeprazole. Is that a problem?

It can be. Clopidogrel arrives in the body inactive and needs a liver enzyme called CYP2C19 to switch it on. Omeprazole and esomeprazole block that enzyme, which can leave less active clopidogrel in the blood than intended. Where stomach protection is genuinely needed — and after a stent, on aspirin as well, it often is — pantoprazole or famotidine are usually chosen instead because they interfere much less. Do not simply stop either medicine. Take the packs to your pharmacist or doctor and ask for the combination to be reviewed.

### What is the difference between clopidogrel and aspirin?

Both stop platelets sticking together, but by different routes, which is why they can be used together. Aspirin is cheap, available over the counter, and blocks one activation pathway. Clopidogrel is prescription-only, generally more expensive, and blocks another. After a stent or a heart attack, doctors often prescribe both for a period, then reduce to one long-term. Clopidogrel is also the usual choice for people who cannot take aspirin at all — because of asthma, allergy, or repeated stomach trouble. Which one, and for how long, is a decision for the doctor who knows your arteries.

### I need a tooth out. Do I stop my clopidogrel first?

Tell the dentist you take it, and let them decide with your doctor. Many dental extractions can be done safely without stopping clopidogrel, using local measures to control bleeding. For larger surgery it is usually paused five to seven days beforehand, because platelets need that long to be replaced. What you should not do is stop it yourself the night before, particularly if you have a stent — the risk of a clot in the days without it can be greater than the risk of bleeding during the procedure.

## Sources

- NAFDAC Greenbook (official register of approved products in Nigeria)
- WHO Model List of Essential Medicines
- British National Formulary (BNF)
- Nigerian Standard Treatment Guidelines (Federal Ministry of Health)