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Simvastatin

A statin used to treat high cholesterol and prevent heart attacks and strokes.

Clinical information

Common uses

  • high cholesterol
  • preventing heart attack and stroke in cardiovascular disease
  • familial hypercholesterolaemia

Common side effects

  • headache
  • dizziness
  • feeling sick
  • digestive problems, e.g. constipation or diarrhoea
  • muscle aches

Cautions

  • report unexplained muscle pain — rare muscle damage
  • may not suit liver, kidney, or thyroid problems
  • avoid grapefruit juice
  • best not to drink too much alcohol

Interactions

  • antifungals, e.g. itraconazole, ketoconazole
  • antibiotics, e.g. fusidic acid, erythromycin, clarithromycin
  • HIV and hepatitis C medicines
  • ciclosporin (transplant medicine)
  • amlodipine, diltiazem, or verapamil
  • grapefruit juice — avoid

Pregnancy: not recommended — stop 3 months before trying to conceive

Reference information, not medical advice — always follow your doctor or pharmacist. Source: NHS Medicines A–Z, nhs.uk/medicines/simvastatin (accessed 2026-08-16)

Approved brands & formulations15

Brand nameDosage formStrengthImporterCategory
Pharmaniaga SimvastatinTablet ( Film coated )10mgauthorized medicine importersPOM
Simvas-10Tablet ( Film coated )10 mg (USP)ADK Pharmaceutical Company Pvt. LtdPOM
Simvas-20Tablet ( Film coated )20 mg (USP)ADK Pharmaceutical Company Pvt. LtdPOM
SimvastatinTablet5mgPOM
SimvastatinTablet10 mgauthorized medicine importersPOM
SimvastatinTablet20 mgauthorized medicine importersPOM
SimvastatinTablet20 mgPOM
SimvastatinTablet10 mgPOM
Simvastin 10Tablet10 mgauthorized medicine importersPOM
Simvastin 20Tablet20 mgauthorized medicine importersPOM
Simvin - 10Tablet10mgauthorized medicine importersPOM
Simvin 20Tablet20 mgauthorized medicine importersPOM
Simvin - 5Tablet5mgauthorized medicine importersPOM
StavidTablet ( Film coated )20mgHeart Land PharmacyPOM
VascorTablet20 mgauthorized medicine importersPOM
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