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The Daily Insight

Why statins cause leg cramps?

Author

John Kim

Updated on May 02, 2026

How statins cause muscle pain is not fully understood. One theory is that statins may affect a protein in muscle cells, which decreases muscle growth. Another theory is that statins decrease the levels of a natural substance in your body called coenzyme Q10. This substance helps your muscles produce energy.

Keeping this in view, can statins cause leg cramps at night?

Muscle pain is the most common side effect of the cholesterol-lowering statins. Although it is usually a constant pain or ache, it may appear as nighttime cramps. Up to half of older adults have nocturnal leg cramps. Some get them once in a while; others suffer with them almost nightly.

Secondly, which statin is less likely to cause muscle pain? Simvastatin is the most likely to cause muscle pain, and fluvastatin and pitavastatin are the least likely. Of course, this isn't written in stone since it's possible for any statin to have this effect.

Similarly, are leg cramps a side effect of statins?

Taking a statin may give you some assurance that you're doing all you can to avoid heart attack and stroke, but you may also experience side effects. However, the most common side effect is muscle pain and cramping.

Can cholesterol medicine cause leg cramps?

Medications that can cause muscle cramps include: Statin medications for cholesterol, such as atorvastatin (Lipitor), fluvastatin (Lescol), lovastatin (Mevacor), pravastatin (Pravachol), rosuvastatin (Crestor), or simvastatin (Zocor)

Related Question Answers

How do you stop leg cramps from statins?

Exercise. There is some evidence that people who have exercised regularly before taking statins are less likely to experience muscle pain and cramping. Although gentle stretching may relieve muscle cramps, beginning a new vigorous exercise regimen while taking a statin may increase the risk of muscle pain.

What does leg pain from statins feel like?

You may feel this pain as a soreness, tiredness or weakness in your muscles. The pain can be a mild discomfort, or it can be severe enough to make your daily activities difficult. However, researchers have found a "nocebo" effect when it comes to perceived muscle pain and statins.

What is the best home remedy for leg cramps?

Use a warm towel or heating pad on tense or tight muscles. Taking a warm bath or directing the stream of a hot shower onto the cramped muscle also can help. Alternatively, massaging the cramped muscle with ice may relieve pain.

What does statin pain feel like?

You may feel this pain as a soreness, tiredness or weakness in your muscles. The pain can be a mild discomfort, or it can be severe enough to make your daily activities difficult. However, researchers have found a "nocebo" effect when it comes to perceived muscle pain and statins.

What foods should be avoided when taking statins?

Some substances can interact with statins With some statins, drinking grapefruit juice, or eating grapefruit, is a bad idea. Grapefruit juice can cause that statin to stay in your body much longer, and the drug can build up. This can increase the risk of muscle breakdown, liver damage, and even kidney failure.

What is the best cholesterol medication with the least side effects?

In the analysis of 135 previous studies, which included nearly 250,000 people combined, researchers found that the drugs simvastatin (Zocor) and pravastatin (Pravachol) had the fewest side effects in this class of medications. They also found that lower doses produced fewer side effects in general.

Can you stop taking statins Once you start?

Statins are typically very successful at lowering cholesterol, but they only work as long as you're taking them. Therefore, most people who begin taking a statin medication will likely take it for the rest of their lives. This is because it can be dangerous to stop taking statins.

What are the causes of severe leg cramps at night?

Leg cramps at night, or nocturnal leg cramps, are common and can occur due to inactivity during the day, tired muscles, or certain medical conditions. Leg cramps, also called charley horses, are uncontrolled spasms in the muscles of the leg that may be painful.

How do you stop leg cramps fast?

If you have a cramp, these actions may provide relief:
  1. Stretch and massage. Stretch the cramped muscle and gently rub it to help it relax. For a calf cramp, put your weight on your cramped leg and bend your knee slightly.
  2. Apply heat or cold. Use a warm towel or heating pad on tense or tight muscles.

Are statins really worth taking?

Certain medications called statins lower the amount of cholesterol in the blood. They can prevent related medical conditions and increase life expectancy. Whether or not it's worth taking them will depend on what other risk factors you have, though. That may greatly increase the risk of a heart attack or stroke.

What is the best vitamin for leg cramps?

Additionally, certain vitamins and minerals impact muscle function, particularly potassium and magnesium. A significant body of research has found that increasing your magnesium intake can help with the frequency of night time leg cramps, especially for pregnant women.

Where does statin muscle pain occur?

A continuum of muscle problems The clearest risk from statins is muscle damage resulting in weakness, tenderness, or pain. These symptoms commonly occur in large muscles in the legs, chest, upper arms, shoulders, or lower back, but can occur elsewhere.

Do statins make your legs ache?

Muscle pain and damage One of the most common complaints of people taking statins is muscle pain. You may feel this pain as a soreness, tiredness or weakness in your muscles. Rhabdomyolysis can cause severe muscle pain, liver damage, kidney failure and death.

Is muscle damage from statins permanent?

There is limited evidence regarding the treatment of statin-associated myopathy. While myopathy caused by statins can be mild and can be reversed when the medication is discontinued, it may present as rhabdomyolysis or severe muscle damage.

Do statins cause more harm than good?

Researchers warn that unless a patient is at high risk of suffering a heart attack or stroke, statins may cause more harm than good'. Statin treatment reduced blood cholesterol. Taking statins did not increase the risk of adverse effects such as cancer and few trials reported on costs or quality of life.

Can you take a statin every other day?

Background: Statins are generally well tolerated, but some patients discontinue therapy secondary to adverse effects. Dosing a statin (rosuvastatin) every other day (EOD) may provide significant lipoprotein changes while avoiding common adverse effects in this statin-intolerant population.

What do statins do to muscles?

Statins are commonly prescribed and successful lipid-lowering medications that reduce the risks associated with cardiovascular disease. The side effects most commonly associated with statin use involve muscle cramping, soreness, fatigue, weakness, and, in rare cases, rapid muscle breakdown that can lead to death.

Which statin has the lowest side effects?

In the analysis of 135 previous studies, which included nearly 250,000 people combined, researchers found that the drugs simvastatin (Zocor) and pravastatin (Pravachol) had the fewest side effects in this class of medications. They also found that lower doses produced fewer side effects in general.

Why do statins make your muscles ache?

How statins cause muscle pain is not fully understood. One theory is that statins may affect a protein in muscle cells, which decreases muscle growth. Another theory is that statins decrease the levels of a natural substance in your body called coenzyme Q10. This substance helps your muscles produce energy.

Is there a link between statins and dementia?

The researchers found no evidence that using statins caused memory loss or dementia. Despite the large amount of research showing that statins do not cause memory loss, some people may still experience this condition. Talk to your doctor if you are taking statins and experiencing unpleasant side effects.

How can I tell if statins are causing muscle pain?

Unfortunately, some people may experience muscle pain or weakness while taking statins. The pain may be minor such as soreness or stiffness. However, muscle pain, particularly if severe and accompanied by dark-colored urine, may be an indication of a more serious, life-threatening problem called rhabdomyolysis.

Do statins clear the arteries of plaque?

Statins May Reverse Plaque Buildup. "But what we found is that if you lower LDL cholesterol to very low levels and keep it there for two years, you can remove plaque in fairly significant quantities and partially reverse coronary artery disease," he tells WebMD.

Which is better Lipitor or Crestor?

Which Statin is Better: Lipitor or Crestor? Lipitor and Crestor are both effective statins that lower levels of “bad” cholesterol and increase levels of “good” cholesterol. While Crestor is the more potent statin, both medications are effective and have slightly different side effects and drug interactions.

Is there a natural alternative to statins?

Natural alternatives to statins include soy products like tofu and edamame. Many who have high cholesterol take prescription medications called statins. Although highly effective, these drugs can cause side effects in some patients, including dizziness, muscle aches, drowsiness, headache and digestive issues.

How long before statins cause muscle pain?

Often people may experience muscle pain or discomfort when starting a statin, but usually these symptoms improve after the first few weeks on the medicine. But it's important to remember that muscle pain may develop even if you have been taking a statin for years.

Is there an alternative to statins?

Many patients who can't take statins will take non-statin drugs like ezetimibe and PCSK9 inhibitors. Since their treatment options are limited, supplements may help further reduce cholesterol levels. Patients also shouldn't replace any other cholesterol-lowering drugs with natural remedies.

Can leg cramps be a sign of something serious?

Leg cramps are characterized by sudden, severe, and involuntary muscle contractions. The majority of leg cramps are idiopathic and harmless, but some may result from underlying illnesses such as diabetes or peripheral artery disease.

Can I stop taking statins for a week?

Check with your doctor whether there's a particular time of day you should take your statin. You usually have to continue taking statins for life because if you stop taking them, your cholesterol will return to a high level within a few weeks. If you forget to take your dose, do not take an extra one to make up for it.

What are the neurological side effects of statins?

The most common adverse effects include muscle symptoms, fatigue and cognitive problems. A smaller proportion of patients report peripheral neuropathy—burning, numbness or tingling in their extremities—poor sleep, and greater irritability and aggression.

Can Atorvastatin cause joint pain?

3) Atorvastatin causes joint pain or arthritis Statins can cause muscle aches, or myalgia, in 7% of people taking them. But even though they shouldn't cause joint aches, studies suggest certain statin users are more likely to have joint aches. It's unlikely to be your statin causing this.

What is the best over the counter medicine for leg cramps?

3) Diphenhydramine (Benadryl) 12.5 mg to 50 mg nightly (available over the counter). 4) Plaquenil (hydroxychloroquine sulfate) daily for two weeks, then once per week. 5) Quinine is the best-studied drug for nocturnal leg cramps and has been found effective in some studies.

What are the most common side effects of atorvastatin?

Some of the more common side effects that can occur with use of atorvastatin oral tablet include:
  • cold symptoms such as runny nose, sneezing, and coughing.
  • diarrhea.
  • gas.
  • heartburn.
  • joint pain.
  • forgetfulness.
  • confusion.

Do statins make you gain weight?

Statins increase weight and blood sugar levels and raise the risk of diabetes, a study has found, but experts maintain that the benefits of the drug "greatly outweigh" the risks. Now a study has produced strong evidence that the drugs' basic mechanism can lead to weight gain and a modest increase in diabetes risk.

What do leg cramps at night mean?

Leg cramps at night, or nocturnal leg cramps, are common and can occur due to inactivity during the day, tired muscles, or certain medical conditions. Leg cramps, also called charley horses, are uncontrolled spasms in the muscles of the leg that may be painful.