דלג לתוכן הראשי

Simvastatin

Zocor

Simvastatin belongs to a group of medicines known as statins. It regulates the amount of cholesterol and other lipids made by your body, and helps to reduce the risk of heart and blood vessel disease.

Take one dose each evening.

Follow carefully any lifestyle advice you have been given such as stopping smoking, avoiding drinking too much alcohol, eating a healthy diet and taking exercise. These also help to reduce the risk of heart and blood vessel disease.

Do not drink grapefruit juice.

If you develop any unusual cramps or pains in your muscles, contact your doctor for advice as soon as possible.

At a glance

  • Simvastatin is a statin medicine that lowers cholesterol and other fats in the blood.

  • It helps reduce the risk of heart and blood vessel diseases.

  • Take one dose each day in the evening, with or without food.

  • Do not drink grapefruit juice while taking simvastatin.

  • Tell your doctor if you experience unexplained muscle pain or tenderness, feeling unwell, or a fever.

המשך לקרוא למטה

About simvastatin

סוג התרופה

A lipid-regulating medicine commonly known as a statin

שימוש עבור

Lowering cholesterol and other lipids in the blood; to reduce the risk of heart and blood vessel disease

נקרא גם

Zocor®; Combination brand: Inegy® (simvastatin with ezetimibe)

זמין כ

טבליות ותרופות נוזליות לבליעה

Lipids, or fats, are made naturally in your body from the food you eat. They are easily stored in your body and serve as a source of energy. Cholesterol and triglycerides are types of lipid. If the concentration of these lipids in your blood becomes too high, it leads to a condition called hyperlipidaemia. If it is the concentration of cholesterol which has become too high, it is called hypercholesterolaemia. Although a high blood concentration of lipids will not make you feel ill, it can cause a problem if it is left untreated.

People with high lipid levels can develop small fatty patches called atheroma. These patches develop when excess fat is deposited on to the walls of blood vessels. Over time, these patches can make a blood vessel narrower and this is called atherosclerosis (sometimes referred to as 'hardening of the arteries'). The narrowing reduces the blood flow through the artery and increases the risk of a number of heart and blood vessel diseases, such as התקף לב ו שבץ.

Simvastatin belongs to a group of medicines known as statins (or HMG-CoA reductase inhibitors). It regulates the amount of cholesterol and other lipids made by your body. It does this by blocking the action of a certain enzyme (called HMG-CoA reductase) which your body needs to make the fats. This lowers your risk of heart and blood vessel disease. It can also reduce this risk, even if your cholesterol levels are normal, if you are at an increased risk of heart disease as a result of other healthcare problems (such as if you have diabetes mellitus).

Some medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken. For these reasons, before you start taking simvastatin it is important that your doctor knows:

  • אם את בהריון, מנסה להיכנס להריון או מניקה.

  • If you have any problems with the way your liver works, or if you have ever had a disease which has affected your liver.

  • If you have an underactive thyroid gland.

  • If you have a problem with unexplained muscle aches or pains, or if you (or a close relative) have ever had a muscle disorder.

  • If you regularly drink large amounts of alcohol.

  • If you have any problems with the way your kidneys work.

  • אם אי פעם הייתה לך תגובה אלרגית לתרופה.

  • If you are taking any other medicines. This is particularly important because there are a number of medicines that should not be taken with simvastatin, and there are also some medicines that will affect the dose of simvastatin that your doctor prescribes for you. Please also make sure that your doctor knows of any medicines you are taking which are available to buy without a prescription, as well as herbal and complementary medicines.

המשך לקרוא למטה

  • Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about simvastatin and will provide you with a full list of the side-effects which you may experience from taking it.

  • Take one dose of simvastatin each day, in the evening. There are several different strengths of tablet available (10 mg, 20 mg, 40 mg and 80 mg) - your doctor will tell you which strength of tablet is right for you. Swallow the tablet with a drink of water. If you have any difficulties swallowing, let your doctor know about this as a liquid medicine may be more suitable for you.

  • You can take simvastatin before or after food.

  • Do not drink grapefruit juice at any time while you are taking simvastatin. This is because a chemical in grapefruit juice increases the amount of simvastatin in your bloodstream. This makes side-effects more likely and increases the risk of them being more serious.

  • If you forget to take a dose, leave out the missed dose but make sure that you remember to take your next dose on the following evening. Do not take two doses together to make up for a forgotten dose.

  • Try to keep your regular appointments with your doctor. This is so that your doctor can check on your progress. You will need to have some blood tests from time to time. These are to measure your lipid levels and also to check that your liver has not been affected by taking simvastatin.

  • Your doctor will give you advice about eating a healthy diet, cutting down on the amount of alcohol you normally drink, reducing the amount of salt in your diet, stopping smoking, and taking regular exercise. Following this advice will also help you to reduce your risk of developing heart and blood vessel disease.

  • Women taking simvastatin must avoid getting pregnant. Make sure you have discussed with your doctor which types of contraception are suitable for you and your partner.

  • Treatment with simvastatin is usually long-term unless you experience an adverse effect. You should continue to take it regularly.

המשך לקרוא למטה

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the side-effects associated with simvastatin, although these tend to occur only rarely and are usually mild in nature. You will find a full list in the manufacturer's information leaflet supplied with your medicine. Unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following continue or become troublesome.

Simvastatin side-effects (these affect fewer than 1 in 1,000 people)


מה אני יכול לעשות אם אני חווה את זה?

Muscle cramp, pain or tenderness

Although this may not be anything to be concerned about, you should tell your doctor about this. This is because there is a rare but serious side-effect of simvastatin which is a severe form of muscle inflammation

כאב ראש

שתו הרבה מים ובקשו מהרוקח שלכם להמליץ על משכך כאבים מתאים. אם הכאבי ראש נמשכים, הודיעו לרופא שלכם

Feeling sick (nausea), indigestion, wind (flatulence), stomach upset

Stick to simple meals - avoid rich or spicy food

Feeling dizzy or tired, tingling feelings, itchy rash, hair thinning

דבר עם הרופא שלך אם אחד מאלה הופך למטריד

חשוב: simvastatin has been associated with some more serious side-effects in a very few people. Although these occur only rarely, it is important that you tell your doctor straightaway if you experience any of the following symptoms:

  • If you develop any muscle cramps or pains, particularly if they are in your legs and you also feel unwell or have a high temperature (fever).

  • If you feel short of breath or develop an unexplained cough. This is because (in very rare cases) statin medicines like simvastatin can cause a disease called interstitial lung disease.

  • If you develop any allergic-type reactions, such as swelling around your mouth or face, or a skin rash.

If you experience any other symptoms which you think may be due to simvastatin, speak with your doctor or pharmacist for further advice.

  • שמור את כל התרופות מחוץ להישג ידם וראייתם של ילדים.

  • יש לאחסן במקום קריר ויבש, הרחק מחום ואור ישיר.

  • The oral liquid medicine may be used for one month once the bottle has been opened. After this time, get a fresh supply.

מידע חשוב על כל התרופות

לעולם אל תיקח יותר מהמינון שנקבע. אם אתה חושד שאתה או מישהו אחר אולי לקח מנת יתר של תרופה זו, פנה למחלקת תאונות וחירום בבית החולים המקומי שלך. קח את המיכל איתך, אפילו אם הוא ריק.

תרופה זו מיועדת עבורך. לעולם אל תיתן אותה לאנשים אחרים, גם אם מצבם נראה דומה לשלך.

אם אתה קונה תרופות כלשהן, בדוק עם רוקח שהן בטוחות לשימוש עם התרופות האחרות שלך.

אם אתה עובר ניתוח או טיפול שיניים, אמור לאדם שמבצע את הטיפול אילו תרופות אתה נוטל.

אל תשמרו תרופות שפג תוקפן או שאינן רצויות. קחו אותן לבית המרקחת המקומי שלכם שיטפל בהן עבורכם.

אם יש לך שאלות לגבי התרופה הזו, שאל את הרוקח שלך.

MHRA - דיווח על תגובות שליליות

דווח על תופעות לוואי חשודות לתרופות, חיסונים, סיגריות אלקטרוניות, תקריות עם מכשירים רפואיים, מוצרים פגומים או מזויפים לסוכנות הרגולטורית לתרופות ומוצרי בריאות כדי להבטיח שימוש בטוח ויעיל.

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שאלות נפוצות

What are lipids, cholesterol, and triglycerides, and why are high levels a concern?

Lipids are fats naturally made in your body from food. Cholesterol and triglycerides are types of lipids. If their levels in your blood become too high, it's called hyperlipidaemia or hypercholesterolaemia (for cholesterol). While you won't feel ill, these high levels can lead to fatty patches called atheroma on blood vessel walls, causing narrowing (atherosclerosis) and increasing the risk of heart attack and stroke.

How does simvastatin work to help reduce my risk of heart and blood vessel disease?

Simvastatin is a type of statin medicine. It works by blocking a specific enzyme (HMG-CoA reductase) that your body needs to make fats. By doing this, it regulates the amount of cholesterol and other lipids your body produces, thereby lowering your risk of heart and blood vessel disease. It can even help if your cholesterol levels are normal but you have other risk factors, like diabetes.

Why is it important for my doctor to know about my other medications, including non-prescription ones and herbal remedies?

It's crucial because many medicines can interact with simvastatin. Some should not be taken with it at all, while others might change the dose the doctor prescribes for you. This includes medicines you buy without a prescription, as well as herbal and complementary medicines, to ensure your safety and the effectiveness of simvastatin.

Why can't I drink grapefruit juice while taking simvastatin?

You must not drink grapefruit juice at any time when taking simvastatin. This is because a chemical in grapefruit juice can increase the amount of simvastatin in your bloodstream. This heightened concentration makes you more likely to experience side-effects, and it can also increase their severity.

What should I do if I forget to take a dose of simvastatin?

If you forget a dose, you should skip that missed dose. Do not take two doses together to make up for the one you missed. Just take your next dose as usual on the following evening.

How often will I need to see my doctor and have blood tests while on simvastatin?

You should try to keep your regular appointments with your doctor. You will need to have blood tests from time to time. These tests are important to monitor your lipid levels and to check that your liver has not been affected by the simvastatin.

What are the most serious side-effects I should be aware of, even if they are rare?

Though rare, some serious side-effects require immediate attention. These include muscle cramps or pains, particularly in your legs, especially if accompanied by feeling unwell or a fever. You should also tell your doctor if you feel short of breath or develop an unexplained cough, as this could indicate a very rare lung condition. Allergic reactions, such as swelling around your mouth or face, or a skin rash, also need prompt medical attention.

קריאה נוספת והפניות

המשך לקרוא למטה

About the authorView full bio

Author image

מייקל סטיוארט, MRPharmS

Medicine Leaflet Review Manager – Contractor, Pharmacist

BPharm (Hons), MRPharmS

Michael is a community pharmacist practicing in the Midlands and South Yorkshire with more than 20 years’ experience advising on medicines and medical conditions. He has a strong background in healthcare training, having produced and delivered training courses for pharmacy teams and staff of residential care settings, including nurses. He has also contributed to pharmacy advisory boards for the management of low acuity conditions in the community.

About the reviewer

Author image

סיד דג'אני

Sultan Dajani qualified at the London School of Pharmacy in 1994 and became the youngest elected member of the Royal Pharmaceutical Society council since its founding in 1842.

היסטוריית המאמר

המידע בעמוד זה נכתב ונבדק על ידי קלינאים מוסמכים.

  • Next review due: 21 Nov 2026
  • 22 Nov 2023 | הגרסה האחרונה

    עודכן לאחרונה על ידי

    מייקל סטיוארט, MRPharmS

    נבדק על ידי

    סיד דג'אני
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