Atorvastatin Side Effects: What You Should Know
Atorvastatin (a statin medicine used to lower LDL (“bad”) cholesterol and reduce the risk of heart attack and stroke) is effective and commonly prescribed. Like all medicines, it can cause side effects, although many people take it without serious problems.
15 Possible Side Effects or Risks to Be Aware Of
- Muscle aches or soreness
- One of the most commonly reported side effects.
- Muscle weakness
- New or unusual weakness should be discussed with a healthcare professional.
- Rare but serious muscle injury (rhabdomyolysis)
- Severe muscle pain, weakness, or dark-colored urine require urgent medical attention.
- Headache
- Some people report headaches after starting treatment.
- Digestive symptoms
- Nausea, diarrhea, constipation, or stomach discomfort may occur.
- Changes in liver enzymes
- Doctors may monitor liver function in certain situations.
- Sleep problems
- Some people report insomnia or unusual dreams.
- Dizziness
- Can occur in some users.
- Fatigue
- Tiredness may occur, though it can also be caused by other factors.
- Blood sugar changes
- Statins can slightly increase blood glucose levels in some people, especially those already at risk for diabetes.
- Memory or concentration complaints
- Rare reports exist; symptoms often improve after stopping the medicine, but other causes should also be considered.
- Joint or tendon discomfort
- Some people experience aches that may not be directly caused by the medication.
- Allergic reactions (rare)
- Rash, swelling, or breathing difficulty require medical attention.
- Drug interactions
- Some medicines and supplements can increase the risk of side effects, especially muscle-related problems.
- Interactions with grapefruit
- Large amounts of grapefruit or grapefruit juice can affect how some people process atorvastatin
