Atorvastatin (a statin medication used to lower cholesterol and reduce the risk of heart attack and stroke) is generally well tolerated, but like all medicines it can cause side effects in some people. Many side effects are mild, while a few require medical attention.
15 possible side effects of atorvastatin:
- Muscle aches or soreness
- One of the most commonly reported concerns.
- Muscle weakness or tiredness
- Unusual weakness should be discussed with a healthcare professional.
- Joint pain
- Some people report aches in their joints.
- Headache
- Can occur, especially after starting treatment.
- Digestive problems
- Nausea, diarrhea, constipation, or stomach discomfort may occur.
- Fatigue
- Feeling unusually tired or lacking energy.
- Sleep changes
- Some people report changes in sleep patterns.
- Dizziness
- May occur in some individuals.
- Mild increases in blood sugar
- Statins can slightly raise blood glucose levels in some people.
- Changes in liver enzymes
- Usually detected through blood tests rather than symptoms.
- Loss of appetite
- Less common but possible.
- Memory or concentration concerns
- Rare reports exist, though a direct cause-and-effect relationship is not clearly established.
- Nausea or indigestion
- Digestive discomfort may happen when starting treatment.
- Skin reactions
- Rash or itching can occur rarely.
- Serious muscle injury (rare)
- Severe muscle pain, weakness, or dark-colored urine may signal a rare condition called rhabdomyolysis and requires urgent medical attention.
Contact a healthcare professional promptly if you notice:
- Severe or unexplained muscle pain or weakness
- Dark urine
- Yellowing of the skin or eyes
- Severe fatigue or unusual symptoms after starting or increasing the dose
Do not stop atorvastatin suddenly without medical advice, because it is often prescribed to protect against serious cardiovascular events. If you are experiencing symptoms, a healthcare professional can help determine whether they are related to the medication or another cause.
