Taking Atorvastatin? 15 Side Effects You Should Know
Atorvastatin is a statin medication used to lower LDL (“bad”) cholesterol and reduce the risk of heart attack and stroke. Most people take it without serious problems, but side effects can occur.
Common or possible side effects
- Muscle aches or soreness
- Muscle weakness
- Joint pain
- Headache
- Nausea or upset stomach
- Constipation or diarrhea
- Indigestion or heartburn
- Tiredness or fatigue
- Trouble sleeping (less common)
- Mild dizziness
- Increased liver enzymes (usually found on blood tests)
- Mild rash or itching (uncommon)
- Slight increase in blood sugar levels in some people
- Memory problems or confusion (rare, and evidence is mixed)
- Muscle cramps
Seek medical attention immediately if you have:
🚨 Severe muscle pain, tenderness, or weakness—especially with fever or dark-colored urine (this may indicate a rare but serious muscle injury).
🚨 Yellowing of the skin or eyes, dark urine, or severe abdominal pain (possible liver problem).
🚨 Signs of an allergic reaction, such as swelling of the face, lips, tongue, or difficulty breathing.
