pitavastatin vs simvastatin

PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.

Side-by-side comparison of pitavastatin and simvastatin. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
pitavastatin HMG-CoA Reductase Inhibitor (Statin)
simvastatin HMG-CoA Reductase Inhibitor (Statin)
Type
pitavastatin Prescription
simvastatin Prescription
Summary
pitavastatin

Pitavastatin (Livalo) is a drug that helps lower bad cholesterol (LDL-C) in your blood. It is used along with a healthy diet.

simvastatin

No summary available.

What It Treats
pitavastatin

Pitavastatin is used to lower LDL-C (bad cholesterol) in adults. It is for adults who have high cholesterol or who have a genetic condition called heterozygous familial hypercholesterolemia (HeFH). This medicine works best when you also follow a low-cholesterol diet.

simvastatin

Information not available.

How It Works
pitavastatin

Pitavastatin belongs to a class of drugs called statins. It works by blocking a substance your body needs to make cholesterol. This helps to lower the amount of cholesterol in your blood.

simvastatin

Information not available.

Common Side Effects
pitavastatin
  • Muscle pain
  • Constipation
  • Back pain
  • Diarrhea
  • Pain in your arms or legs
simvastatin
  • Headache
  • Upper respiratory tract infection
  • Muscle pain
  • Diarrhea
FAERS Reports
pitavastatin
  • Myalgia 408
  • Diarrhoea 335
  • Dizziness 285
  • Dyspnoea 281
  • Decreased Appetite 280
simvastatin
  • Fatigue 13,574
  • Nausea 12,945
  • Dyspnoea 12,431
  • Diarrhoea 11,813
  • Dizziness 10,971
Serious Warnings
pitavastatin

Pitavastatin can cause muscle problems, including myopathy and rhabdomyolysis. Tell your doctor right away if you have unexplained muscle pain, tenderness, or weakness, especially if you also have a fever or feel sick. Pitavastatin can also cause liver problems. Your doctor may do blood tests to check your liver before and during treatment.

simvastatin

No specific warnings noted.

Pregnancy
pitavastatin

Do not take pitavastatin if you are pregnant. It can harm your unborn baby. Breastfeeding is also not recommended while taking this medicine.

simvastatin

No pregnancy information available.

Also Compare, Nearby Drugs

How to Read This pitavastatin vs simvastatin Comparison

pitavastatin is classified in the HMG-CoA Reductase Inhibitor (Statin) drug class, while simvastatin sits within the HMG-CoA Reductase Inhibitor (Statin) class. Because both drugs share the same classification, they are often considered interchangeable in theory, but clinical outcomes rarely track that cleanly. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, pitavastatin has 1,589 submissions while simvastatin has 61,734. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for pitavastatin or simvastatin.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.