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Prescription tablet taken by moutha cholesterol-lowering medicine of the statin type (an HMG CoA reductase inhibitor)

Rosuvastatin

Rosuvastatin Calcium · Say it: ro-soo-va-STAT-in KAL-see-um

A prescription statin tablet that lowers LDL ("bad") cholesterol and is used to help lower the risk of certain heart and blood vessel problems.

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Used for

To reduce the risk of major heart and blood vessel events (such as heart attack, stroke, or certain procedures to open arteries) in adults who do not have established coronary heart disease but are at increased risk based on age, a blood test for inflammation (high-sensitivity C-reactive protein), and at least one other heart risk factor.

Comes as

5 mg tablets: yellow, round, film-coated, marked with "R" on one side and "5" on the other; 10 mg tablets: pink, round, film-coated, marked with "R" on one side and "10" on the other

Common side effects

Headache, Nausea, Muscle pain (myalgia)

Key facts
Generic nameRosuvastatin Calcium
Brand names—
Type of medicinea cholesterol-lowering medicine of the statin type (an HMG CoA reductase inhibitor)
How it is soldPrescription tablet taken by mouth
Comes as5 mg tablets: yellow, round, film-coated, marked with "R" on one side and "5" on the other; 10 mg tablets: pink, round, film-coated, marked with "R" on one side and "10" on the other; 20 mg tablets: pink, round, film-coated, marked with "R" on one side and "20" on the other; 40 mg tablets: pink, oval, film-coated, marked with "R" on one side and "40" on the other; The label lists bottles of 500 tablets for each strength.
Routeoral
Boxed warningNo
Label date2026-01-19

💊 What is Rosuvastatin used for?

  • To reduce the risk of major heart and blood vessel events (such as heart attack, stroke, or certain procedures to open arteries) in adults who do not have established coronary heart disease but are at increased risk based on age, a blood test for inflammation (high-sensitivity C-reactive protein), and at least one other heart risk factor.
  • As an add-on to diet, to lower LDL cholesterol in adults with primary hyperlipidemia.
  • As an add-on to diet, to lower LDL cholesterol and slow the buildup of plaque in the arteries (atherosclerosis) in adults.
  • To lower LDL cholesterol in adults and children aged 8 years and older with heterozygous familial hypercholesterolemia.
  • To lower LDL cholesterol in adults and children aged 7 years and older with homozygous familial hypercholesterolemia, together with other LDL-lowering treatments or alone if those treatments are not available.
  • As an add-on to diet for adults with primary dysbetalipoproteinemia or high triglycerides (hypertriglyceridemia).

How it works

The label describes rosuvastatin as an HMG CoA reductase inhibitor, also called a statin. It works by decreasing the body's production of cholesterol.

How it is usually taken

  • The label says to take rosuvastatin by mouth as a single dose once daily, at any time of day, with or without food. Swallow the tablets whole. The label says the prescriber may check LDL cholesterol as early as 4 weeks after starting and may adjust the dose. Follow the instructions from your prescriber or pharmacist.

Comes as

  • 5 mg tablets: yellow, round, film-coated, marked with "R" on one side and "5" on the other
  • 10 mg tablets: pink, round, film-coated, marked with "R" on one side and "10" on the other
  • 20 mg tablets: pink, round, film-coated, marked with "R" on one side and "20" on the other
  • 40 mg tablets: pink, oval, film-coated, marked with "R" on one side and "40" on the other
  • The label lists bottles of 500 tablets for each strength.

⚠️ Rosuvastatin side effects

Common side effects

  • Headache
  • Nausea
  • Muscle pain (myalgia)
  • Weakness or tiredness (asthenia)
  • Constipation
  • Joint pain (arthralgia), abdominal pain, and dizziness were also reported in clinical studies

Get medical help right away if

  • Get medical help right away if you have unexplained muscle pain, tenderness, or weakness, especially with feeling unwell (malaise) or fever. The label notes this can be a sign of myopathy or rhabdomyolysis, which can harm the kidneys.
  • Get medical help right away if you have muscle weakness near the body's center (such as in the shoulders or hips) that does not go away, even after stopping the medicine. The label describes this as a possible sign of immune-mediated necrotizing myopathy (IMNM), a rare condition.
  • Get medical help right away if you have unusual tiredness, loss of appetite, pain in the upper right belly, dark urine, or yellowing of the skin or eyes (jaundice). The label says these can be signs of liver problems.
  • Get medical help right away if you have a rash, itching, hives, or swelling (angioedema), which the label lists as allergic-type reactions.

🛑 Who should not take Rosuvastatin, and who should be careful

The label says not to take it if

Tell your doctor before taking it if

  • Tell your prescriber and pharmacist about all medicines you take, including prescription and over-the-counter medicines. The label says the risk of muscle problems is higher with certain other medicines.
  • The label says the prescriber may check liver enzymes before starting and as needed afterward.
  • The label lists these as risk factors for muscle problems: age 65 or older, uncontrolled hypothyroidism, kidney impairment, and taking certain other medicines. It also says Asian patients may have a higher risk of muscle problems.
  • The label says the risk of muscle problems is greater at higher doses.
  • The label says high blood sugar (HbA1c and fasting glucose) may increase. It encourages regular exercise, a healthy body weight, and healthy food choices.
  • Tell your provider if you are pregnant, may become pregnant, or are breastfeeding.
  • Tell your prescriber if you take warfarin. The label says an INR blood test should be done before starting, and checked often until stable.

🔀 Rosuvastatin with other medicines, food and alcohol

The label says to discuss these with your doctor or pharmacist

  • Cyclosporine and gemfibrozil: the label says using these with rosuvastatin is not recommended because the risk of muscle problems increases.
  • Certain antiviral medicines, darolutamide, and regorafenib: the label says dose changes are recommended for these.
  • Niacin, fibrates, and colchicine: the label says these may also increase the risk of muscle problems.
  • Aluminum and magnesium hydroxide antacids: the label says to take rosuvastatin at least 2 hours before the antacid.
  • Warfarin: the label says to check INR before starting and monitor it often.
  • The label lists other medicines that raise rosuvastatin levels, such as teriflunomide, enasidenib, capmatinib, and fostamatinib. Ask your pharmacist to check your full medicine list.

Alcohol and food

The label does not mention alcohol. It says rosuvastatin can be taken with or without food.

🤰 Rosuvastatin in pregnancy and breastfeeding

Pregnancy

The label says to stop rosuvastatin when pregnancy is recognized, or to consider the individual patient's ongoing needs. It says rosuvastatin may cause fetal harm based on how it works, and that treating high cholesterol is generally not necessary during pregnancy. Tell your provider right away if you are or might be pregnant.

Breastfeeding

The label says breastfeeding during treatment with rosuvastatin is not recommended.

🗓️ Storage, missed doses and taking too much

Storage

The label says to store at 20 to 25 degrees C (68 to 77 degrees F). The full storage instructions were cut off in the text provided, so check the medicine label or ask your pharmacist for details.

If a dose is missed

The label says that if a dose is missed, do not take an extra dose. Just go back to the usual schedule and take the next dose as normal.

If too much is taken

The label says there is no specific antidote for rosuvastatin overdose, and hemodialysis does not significantly remove it. For an overdose, contact the Poison Help line at 1-800-222-1222 or a medical toxicologist.

🗒️ Questions to ask about Rosuvastatin

🎯 Check what you understood

1. According to the label, when should you promptly report unexplained muscle pain or weakness?

2. What does the label say about taking rosuvastatin with an aluminum and magnesium hydroxide antacid?

3. What does the label say about a missed dose?

❓ Rosuvastatin: frequently asked questions

How do I take rosuvastatin?

The label says to take it by mouth once daily, at any time of day, with or without food. Swallow the tablets whole. Follow the instructions from your prescriber or pharmacist.

Can rosuvastatin be taken during pregnancy?

The label says rosuvastatin may cause fetal harm and advises that it be discontinued when pregnancy is recognized. Tell your provider right away if you are or might be pregnant.

Is it safe to breastfeed while taking rosuvastatin?

The label says breastfeeding during treatment with rosuvastatin is not recommended.

What are the most common side effects?

The label says the most frequent side effects are headache, nausea, muscle pain, weakness, and constipation. Report unexplained muscle pain or weakness promptly, because it can be a sign of a more serious problem.

What should I do if there is an overdose?

The label says there is no specific antidote. Contact the Poison Help line at 1-800-222-1222 or a medical toxicologist for guidance.

🧪 Tests and reports linked to Rosuvastatin

The label text mentions these. If you have one of these reports, get every line of it explained.

📖 Medical words used on this page

  • Acute vs chronic

    Acute means something started recently or suddenly. Chronic means it has lasted a long time or keeps coming back.

  • Allergic reaction

    An allergic reaction is when the immune system overreacts to something harmless, such as a medicine or food, causing symptoms from a rash to swelling.

  • Angioedema

    Angioedema is swelling deep under the skin, often of the lips, face, tongue or throat. Swelling of the throat or tongue needs emergency help.

  • Antacid

    An antacid is a medicine that neutralises stomach acid to give quick relief from heartburn and indigestion.

  • Antiviral

    An antiviral is a medicine that works against viruses, stopping them from multiplying. Different antivirals work against different viruses.

  • Bilateral and unilateral

    Bilateral means on both sides of the body and unilateral means on one side only, and reports usually also name the side.

  • Cirrhosis

    Cirrhosis is long-term scarring of the liver, where healthy tissue is replaced by scar tissue so the liver cannot work as well.

  • Contraindication

    A contraindication is a reason not to use a particular medicine, test or procedure for a person because it could cause harm.

  • CRP (C-Reactive Protein)

    CRP is a protein made by the liver that rises quickly when there is inflammation or infection in the body.

  • Edema

    Edema is swelling caused by extra fluid trapped in the body's tissues, often in the feet, ankles and legs.

  • Film-coated

    Film-coated means a tablet has a thin outer layer that makes it easier to swallow, masks taste, or protects the medicine inside.

  • HbA1c

    HbA1c shows your average blood sugar over roughly the past two to three months by measuring how much sugar is attached to red blood cells.

  • Hemodialysis

    Hemodialysis is a treatment where a machine filters the blood to remove waste and extra fluid when the kidneys cannot do it well enough.

  • Hepatic

    Hepatic simply means 'to do with the liver', as in hepatic impairment (reduced liver function) or hepatic enzymes.

📖 Medical words on this page

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🧩 Similar medicines

  • Atorvastatin · a statin, a cholesterol-lowering medicine of the HMG-CoA reductase inhibitor type
  • Simvastatin · a cholesterol-lowering medicine of the HMG-CoA reductase inhibitor type (often called a statin)
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Source: official FDA drug label (label updated 2026-01-19). Read the full label on DailyMed

MedicDecode explains the official label in plain words. It is not medical advice and does not replace your doctor or pharmacist. Never start, stop or change a medicine because of what you read here.