Updated
Why a statin may be recommended
Statins lower LDL cholesterol and reduce the chance of cardiovascular events in people who are likely to benefit. The expected benefit depends on your starting risk, previous heart or vascular disease, cholesterol levels and how much LDL is lowered.
Your clinician may also discuss family history, lipoprotein(a), diabetes, kidney disease or a calcium score. A treatment decision is a conversation about your individual risk and priorities.
Take symptoms seriously
Muscle aches or weakness deserve a careful review. Symptoms may be caused by a statin, another condition, an interaction, exercise or several factors together. Muscle symptoms can occur even with a normal creatine kinase (CK) blood test.
Record what you feel, when it began and which medicines or supplements you take. Your clinician may suggest a supervised pause, a different dose or statin, or another cholesterol medicine. Do not design your own dose-escalation schedule.
What SAMSON actually studied
The SAMSON trial enrolled 60 people who had stopped statins because of symptoms. Participants went through months taking atorvastatin 20 mg, placebo tablets, or no tablets. The full report appeared in JACC in 2021.
In this selected group, symptom scores were similar during statin and placebo months and lower during no-tablet months. The study helps explain how taking a tablet and expecting symptoms can contribute to how people feel. It does not prove that an individual patient's symptoms are imaginary or that statins never cause adverse effects. SAMSON did not test CoQ10.
Finding a treatment you can tolerate
Options include changing the statin, lowering the dose, adjusting the schedule under supervision, or adding or using a nonstatin medicine. Your clinician will consider how much LDL lowering you need and the evidence, cost and practicalities of each option.
Statins can modestly increase diabetes risk in some people; discuss this alongside their expected cardiovascular benefit. Severe muscle injury and serious liver injury are uncommon. Supplements are not a substitute for an individualized treatment plan.
When to get help
Contact your clinician promptly for new or persistent muscle symptoms. Seek urgent medical attention for severe muscle weakness or pain with dark urine, or yellowing of the skin or eyes. For difficulty breathing or signs of a serious allergic reaction, call 911.
Questions for your next visit
- How much benefit should I expect?
- What LDL goal fits my risk?
- What is our plan if I develop symptoms?
References and further reading
- ACC/AHA: 2026 Guideline on the Management of Dyslipidemia
- Howard JP, et al. Side Effect Patterns in a Crossover Trial of Statin, Placebo, and No Treatment. JACC. 2021;78:1210-1222.
- ACC: NLA 2022 Definition of Statin Intolerance
Use these sources with your own clinician's advice. Recommendations depend on your health history and can change as evidence develops.