Taking Atorvastatin? 15 Possible Side Effects to Know
Atorvastatin is a statin used to lower LDL cholesterol and reduce the risk of heart attacks and strokes. Most people tolerate it well, but side effects can occur. nhs.uk+1
Possible side effects include:
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Muscle aches or soreness
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Muscle weakness
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Muscle cramps
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Joint pain
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Headache
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Dizziness
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Nausea
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Constipation
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Diarrhea
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Indigestion or stomach discomfort
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Bloating or gas
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Tiredness or weakness
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Sleep problems
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Changes in blood glucose or HbA1c
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Changes in liver enzymes nhs.uk+1
Not every symptom is necessarily caused by atorvastatin, and several of these complaints are common for other reasons.
🚨 Symptoms that deserve prompt attention
Unexplained muscle pain, tenderness, or weakness, particularly if severe or accompanied by fever, unusual fatigue, or dark/red-brown urine, can rarely indicate serious muscle injury (rhabdomyolysis). FDA Access Data
Also contact a healthcare professional if you develop yellow skin or eyes, dark urine, severe abdominal pain, or other signs suggesting liver problems. nhs.uk
Don’t stop atorvastatin on your own
Stopping it can allow cholesterol levels to rise again and may remove some of its cardiovascular protection. If you’re experiencing side effects, your clinician can assess whether atorvastatin is responsible and consider adjusting the dose or changing treatment. nhs.uk
Certain medicines—including some antibiotics, antifungals, HIV/hepatitis medicines, colchicine, and some heart medicines—can increase the risk of atorvastatin-related muscle problems. Grapefruit juice can also increase atorvastatin exposure. nhs.uk+1
