Skip navigation
MedlinePlus Trusted Health Information for You U.S. National Library of MedicineNational Institutes of Health
Contact Us FAQs Site Map About MedlinePlus
español Home Health Topics Drug Information Medical Encyclopedia Dictionary News Directories Other Resources

Other drug names:  A-Am  An-Az  B  C-Ch  Ci-Cz  D-Dh  Di-Dz  E  F  G  H  I-J  K-L  M-Mh  Mi-Mz  N-Nh  Ni-Nz  O  P-Pl  Pm-Pz  Q-R  S-Sn  So-Sz  T-To  Tp-Tz  U-V  W-Z  0-9

Rosuvastatin  (Systemic)

Printer-friendly versionE-mail this page to a friend
Contents of this page:

Brand Names

In the U.S.—

  • Crestor

In Canada—

  • Crestor

Category


Description

Rosuvastatin (roe-SOO-va-sta-tin) is used to lower cholesterol and triglyceride (fat-like substances) levels in the blood. Using this medicine may help prevent medical problems caused by such substances clogging the blood vessels.

Rosuvastatin belongs to the group of medicines called 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors. It works by blocking an enzyme that is needed by the body to make cholesterol, thereby reducing the amount of cholesterol in the blood.

Rosuvastatin is available only with your doctor's prescription, in the following dosage form:



Before Using This Medicine

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For rosuvastatin, the following should be considered:

Allergies—Tell your doctor if you have ever had any unusual or allergic reaction to rosuvastatin. Also tell your doctor and pharmacist if you are allergic to any other substances, such as foods, preservatives, or dyes.

Diet—Before prescribing medicine for your condition, your doctor will probably try to control your condition by prescribing a personal diet for you. Such a diet may be low in fats, sugars, and/or cholesterol. Many people are able to control their condition by carefully following their doctor's orders for proper diet and exercise. Medicine is prescribed only when additional help is needed and is effective only when a schedule of diet and exercise is properly followed.

Pregnancy—Rosuvastatin should not be used during pregnancy or by women who plan to become pregnant . This medicine blocks formation of cholesterol, which is necessary for the fetus to develop properly. Rosuvastatin may cause birth defects or other problems in the baby if taken during pregnancy. An effective form of birth control should be used during treatment with these medicines. Check with your doctor immediately if you think you have become pregnant while taking this medicine. Be sure you have discussed this with your doctor.

Breast-feeding—It is not known if rosuvastatin passes into breast milk. However, it should not be used during breast-feeding because it may cause serious unwanted effects in nursing babies.

Children—Studies on this medicine have been done only in adult patients and a small number of pediatric patients 8 years of age and older, and there is no specific information comparing use of rosuvastatin in children with use in other age groups.

Older adults—This medicine has been tested in a limited number of patients 65 years of age or older and has not been shown to cause different problems in older people than it does in younger adults.

Other medicines—Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking rosuvastatin, it is especially important that your doctor and pharmacist know if you are taking any of the following:

Other medical problems—The presence of other medical problems may affect the use of rosuvastatin. Make sure you tell your doctor if you have any other medical problems, especially:


Proper Use of This Medicine

Use this medicine only as directed by your doctor. Do not use more or less of it, and do not use it more often or for a longer time than your doctor ordered. Also, this medicine works best if there is a constant amount in the blood. To help keep this amount constant, do not miss any doses and take the medicine at the same time each day.

Remember that this medicine will not cure your condition but it does help control it. Therefore, you must continue to take it as directed if you expect to keep your cholesterol levels down.

Follow carefully the special diet your doctor gave you. This is the most important part of controlling your condition and is necessary if the medicine is to work properly.

Dosing—

The dose of rosuvastatin will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of rosuvastatin. If your dose is different, do not change it unless your doctor tells you to do so.

The number of tablets that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are taking rosuvastatin

Missed dose—

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Storage—

To store this medicine:


Precautions While Using This Medicine

It is very important that your doctor check your progress at regular visits. This will allow your doctor to see if the medicine is working properly to lower your cholesterol and triglyceride levels and to decide if you should continue to take it.

Check with your doctor immediately if you think that you may be pregnant. HMG-CoA reductase inhibitors may cause birth defects or other problems in the baby if taken during pregnancy.

Before having any kind of surgery (including dental surgery) or emergency treatment, tell the medical doctor or dentist in charge that you are taking this medicine.

Do not use excessive amounts of alcohol while taking rosuvastatin because it can worsen the adverse effects of this medicine on the liver.

Check with your doctor immediately if you experience unexplained muscle pain, tenderness, or weakness, especially if it is accompanied by unusual tiredness or fever, because the medicine's adverse effects on muscle can lead to serious kidney problems.

If your symptoms do not improve or if they become worse, check with your doctor.


Side Effects of This Medicine

Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

Side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome.

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.



Developed: 02/04/2004

Micromedex, Inc. Disclaimer

Copyright© 2003 Thomson MICROMEDEX. All rights reserved. USP DI® and Advice for the Patient® are registered trademarks of USP used under license to Micromedex, a business of Thomson Healthcare Inc. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes.