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Generic Name: rosuvastatin (roe SOO va sta tin)
Brand Names: Crestor

What is Crestor?

Crestor is in a group of drugs called HMG CoA reductase inhibitors, or "statins." Rosuvastatin reduces levels of "bad" cholesterol (low-density lipoprotein, or LDL) and triglycerides in the blood, while increasing levels of "good" cholesterol (high-density lipoprotein, or HDL).

Crestor is used to lower cholesterol and triglycerides (types of fat) in the blood.

Crestor is also used to lower the risk of stroke, heart attack, and other heart complications in people with diabetes, coronary heart disease, or other risk factors

Crestor is used in adults and children who are at least 10 years old.

Crestor may also be used for other purposes not listed in this medication guide.

Important information

You should not take Crestor if you are allergic to rosuvastatin, if you are pregnant or breast-feeding, or if you have liver disease. Stop taking this medication and tell your doctor right away if you become pregnant.

Before taking Crestor, tell your doctor if you have ever had liver or kidney disease, diabetes, or a thyroid disorder, if you are of Chinese descent, or if you drink more than 2 alcoholic beverages daily.

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In rare cases, Crestor can cause a condition that results in the breakdown of skeletal muscle tissue, leading to kidney failure. Call your doctor right away if you have unexplained muscle pain, tenderness, or weakness especially if you also have fever, unusual tiredness, and dark colored urine.

Avoid eating foods that are high in fat or cholesterol. Crestor will not be as effective in lowering your cholesterol if you do not follow a cholesterol-lowering diet plan.

Avoid drinking alcohol. It can raise triglyceride levels and may increase your risk of liver damage.

There are many other drugs that can increase your risk of serious medical problems if you take them together with Crestor. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor. Keep a list of all your medicines and show it to any healthcare provider who treats you.

Crestor is only part of a complete program of treatment that also includes diet, exercise, and weight control. Follow your diet, medication, and exercise routines very closely.

Before taking this medicine

You should not take Crestor if you are allergic to rosuvastatin, if you are pregnant or breast-feeding, or if you have liver disease.

To make sure you can safely take Crestor, tell your doctor if you have any of these other conditions:

  • history of liver disease;
  • history of kidney disease;
  • diabetes;

  • a thyroid disorder; or

  • if you drink more than 2 alcoholic beverages daily.

People of Asian descent may absorb rosuvastatin at a higher rate than other people. Make sure your doctor knows if you are Asian. You may need a lower than normal starting dose.

In rare cases, Crestor can cause a condition that results in the breakdown of skeletal muscle tissue, leading to kidney failure. This condition may be more likely to occur in older adults and in people who have kidney disease or poorly controlled hypothyroidism (underactive thyroid).

Tell your doctor about all other medications you use. Certain other drugs can increase your risk of serious muscle problems, and it is very important that your doctor knows if you are using any of them:

  • cyclosporine (Gengraf, Neoral, Sandimmune);

  • gemfibrozil (Lopid), fenofibric acid (Fibricor, Trilipix), or fenofibrate (Antara, Fenoglide, Lipofen, Lofibra, Tricor, Triglide);

  • HIV medications such as atazanavir (Reyataz), ritonavir (Norvir), lopinavir/ritonavir (Kaletra), saquinavir (Invirase), and others; or

  • medicines that contain niacin (Advicor, Niaspan, Niacor, Simcor, Slo-Niacin, and others).

FDA pregnancy category X. Crestor can harm an unborn baby or cause birth defects. Do not take Crestor if you are pregnant. Stop taking this medication and tell your doctor right away if you become pregnant. Use effective birth control to avoid pregnancy while you are taking Crestor. Rosuvastatin may pass into breast milk and could harm a nursing baby. Do not breast-feed while you are taking Crestor.

See also: Pregnancy and breastfeeding warnings (in more detail)

How should I take Crestor?

Take Crestor exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than recommended. Follow the directions on your prescription label.

Crestor is usually taken once a day, with or without food. Take the medicine at the same time each day. Your doctor may occasionally change your dose to make sure you get the best results.

You may need to stop using Crestor for a short time if you have:

  • uncontrolled seizures;

  • an electrolyte imbalance (such as high or low potassium levels in your blood);

  • severely low blood pressure;

  • a severe infection or illness;

  • dehydration; or

  • surgery or a medical emergency.

To be sure Crestor is helping your condition and is not causing harmful effects, your blood will need to be tested often. Visit your doctor regularly.

Crestor is only part of a complete program of treatment that also includes diet, exercise, and weight control. Follow your diet, medication, and exercise routines very closely.

You may need to take Crestor on a long-term basis for the treatment of high cholesterol. Store at room temperature away from moisture, heat, and light.

What happens if I miss a dose?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

What should I avoid?

Avoid using antacids without your doctor's advice. Use only the type of antacid your doctor recommends, and do not take it within 2 hours after taking Crestor. Some antacids can make it harder for your body to absorb Crestor.

Avoid eating foods that are high in fat or cholesterol. Crestor will not be as effective in lowering your cholesterol if you do not follow a cholesterol-lowering diet plan.

Avoid drinking alcohol. It can raise triglyceride levels and may increase your risk of liver damage.

Crestor side effects

Get emergency medical help if you have any of these signs of an allergic reaction to Crestor: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop taking Crestor and call your doctor at once if you have any of these serious side effects:

  • unexplained muscle pain, tenderness, or weakness;

  • confusion, memory problems;

  • fever, unusual tiredness, and dark colored urine;

  • swelling, weight gain, urinating less than usual or not at all;

  • increased thirst, increased urination, hunger, dry mouth, fruity breath odor, drowsiness, dry skin, blurred vision, weight loss; or

  • nausea, upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).

Less serious Crestor side effects may include:

  • headache, depressed mood;

  • mild muscle pain;

  • joint pain;

  • sleep problems (insomnia), nightmares;

  • constipation;

  • mild nausea; or

  • stomach pain or indigestion.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

See also: Side effects (in more detail)

What other drugs will affect Crestor?

Before taking Crestor, tell your doctor about all other medicines you are using, especially:

  • birth control pills;

  • cimetidine (Tagamet);

  • a blood thinner such as warfarin (Coumadin, Jantoven);

  • spironolactone (Aldactone, Aldactazide);

  • niacin (Advicor, Niaspan, Niacor, Simcor, Slo Niacin, and others); or

  • any other "statin" medication such as atorvastatin (Lipitor, Caduet), fluvastatin (Lescol), lovastatin (Altoprev, Mevacor), pravastatin (Pravachol), or simvastatin (Zocor, Vytorin).

This list is not complete and other drugs may interact with Crestor. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.

Where can I get more information?

  • Your pharmacist can provide more information about Crestor.

What does my medication look like?

Rosuvastatin is available with a prescription under the brand name Crestor. Other brand or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you.

  • Crestor 5 mg - yellow, round, film-coated tablets

  • Crestor 10 mg - pink, round, film-coated tablets

  • Crestor 20 mg - pink, round, film-coated tablets

  • Crestor 40 mg - pink, oval, film-coated tablets

  • Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects.

Copyright 1996-2014 Cerner Multum, Inc. Version: 9.03. Revision Date: 2012-07-24, 2:12:17 PM

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