Atorvastatin Side Effects
Common and serious side effects of Atorvastatin (Atorvastatin Calcium) — what to expect and how to manage them.
Common Side Effects
- Muscle aches or weakness (myalgia)
- Joint pain
- Diarrhea
- Nausea
- Headache
- Elevated liver enzymes (usually mild and transient)
Serious Side Effects
Seek immediate care if severe- Rhabdomyolysis (severe muscle breakdown — rare, <0.1%, but seek emergency care for severe muscle pain/weakness/dark urine)
- Liver damage (rare with modern statins)
- New-onset type 2 diabetes (modest risk increase)
- Memory or cognitive effects (rare, usually reversible)
Managing Side Effects
- Report unexplained muscle pain, tenderness, or weakness — especially with fever or dark urine
- Avoid grapefruit juice (inhibits atorvastatin metabolism)
- CoQ10 supplement may help muscle aches (discuss with doctor)
- Evening dosing may improve cholesterol-lowering
- Drug interactions: check with pharmacist before adding new medications
What Your Doctor May Monitor
LDL, HDL, triglycerides (baseline and 4-12 weeks after starting)Liver enzymes (baseline)CK if muscle symptomsFasting glucose/HbA1c
Atorvastatin Cash Price
Atorvastatin cash prices start from $8 when pharmacies compete on Script Unlock — up to 80% below retail. No insurance required.
Compare Atorvastatin PricesMedical Disclaimer: This information is for educational reference only. Side effects vary by individual, dose, and other medications. Always consult your healthcare provider for personalized medical advice. Do not stop or change your medication without medical guidance.