The phrase “hidden side effects” is a bit sensational. Atorvastatin is widely used and generally well tolerated, but there are legitimate side effects and interactions worth knowing about.
15 things to know
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Muscle aches or soreness
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Muscle cramps
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Muscle weakness
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Joint or limb pain
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Headache
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Dizziness
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Nausea
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Indigestion or abdominal discomfort
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Constipation or diarrhea
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Sleep problems
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Runny or blocked nose/nosebleeds
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Elevated liver enzymes — usually discovered through blood testing
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Changes in blood sugar or HbA1c — atorvastatin can increase these in some people
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Rare serious liver injury
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Rare severe muscle injury (rhabdomyolysis), which can damage the kidneys
