Akarbos för diabetes
Granskad av Sid DajaniSenast uppdaterad av Michael Stewart, MRPharmSSenast uppdaterad 30 Aug 2023
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Take acarbose at the beginning of a meal. The tablets can be chewed with your first mouthful of food, or swallowed with a drink of water.
The most common side-effect is wind (flatulence).
Remember to follow any advice you have been given about your diet.
Överblick
Acarbose is a medicine for adults with diabetes.
It slows down the digestion of carbohydrates to control blood sugar after meals.
Take acarbose at the start of a meal, with water or chewed with food.
Common side-effects include wind, abdominal cramp, diarrhoea, and stomach pain.
Tell your doctor if you are pregnant, have liver or kidney problems, or inflammatory bowel disease.
About acarbose
Typ av medicin | A glucosidase inhibitor antidiabetic medicine |
Används för | Diabetes mellitus (in adults) |
Tillgänglig som | Tabletter |
Insulin is a hormone that is made naturally in your body, in the pancreas. It helps to control the levels of sugar in your blood. If your body does not make enough insulin, or if it does not use the insulin it makes effectively, this results in the condition called diabetes (diabetes mellitus).
People with diabetes need treatment to control the amount of sugar (glucose) in their blood. This is because good control of blood sugar levels reduces the risk of complications later on. Some people can control the sugar in their blood by making changes to the food they eat but, for other people, medicines like acarbose are given alongside the changes in diet.
Acarbose works by slowing down the digestion and absorption of carbohydrates from your digestive system. This helps to reduce the high blood sugar levels which occur after eating meals.
Before taking acarbose
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 acarbose it is important that your doctor knows:
Om du är gravid, försöker bli gravid eller ammar.
If you have any problems with the way your liver works or with the way your kidneys work.
If you have a hernia or if you have recently had surgery on your tummy (abdomen).
If you have inflammatory bowel disease.
Om du tar några andra läkemedel. Detta inkluderar alla läkemedel du tar som finns att köpa utan recept, samt växtbaserade och komplementära läkemedel.
Om du någonsin har haft en allergisk reaktion mot en medicin.
How to take acarbose
Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about acarbose tablets and will provide you with a full list of the side-effects which you may experience from taking them.
Take acarbose exactly as your doctor tells you to. There are two strengths of tablet - 50 mg and 100 mg. It is usual to be started on one 50 mg tablet a day to begin with. Your dose will gradually be increased, as needed, up to a maximum dose of 200 mg three times daily. Increasing your dose gradually like this will help to minimise the risk of side-effects.
Swallow the tablet with a drink of water at the beginning of a meal, or if you prefer, you can chew the tablet with your first mouthful of food.
If you forget to take a dose, do not worry, just take your next dose when it is due. Do not take two doses together to make up for a forgotten dose, and do not take the tablets between meals.
Få ut det mesta av din behandling
It is important that you keep your regular doctor's and clinic appointments. This is so your progress can be monitored. You are likely to need regular check-ups with an eye clinic and a foot clinic as well as with your doctor and diabetes clinic.
Your doctor may recommend that you test for sugar in your blood or urine regularly to check that your diabetes is being controlled. Your doctor or diabetes nurse will show you how to do this.
If you have been given advice by your doctor about changes to your diet, stopping smoking or taking regular exercise, it is important for you to follow the advice you have been given.
Check with your doctor before taking up any new physical exercise, as this will have an effect on your blood sugar levels and you may need to check your blood or urine levels more regularly.
Do not drink alcohol as it can affect the control of your blood sugar. Ask your doctor if you need further advice about this.
If you are due to have an operation or dental treatment, you should tell the person carrying out the treatment that you have diabetes and that you are taking acarbose.
If you get unusually thirsty, pass urine more frequently, and feel very tired, then let your doctor know. These are signs that there is too much sugar in your blood and your treatment may need adjusting.
Make sure you know what it feels like if your blood sugar is too low. This is known as hypoglycaemia, or a 'hypo'. The first signs of hypoglycaemia are feeling shaky or anxious, sweating, looking pale, feeling hungry, having a feeling that your heart is pounding (palpitations), and feeling dizzy. If these happen you should eat or drink something containing glucose straightaway. Your pharmacist will be able to recommend a suitable glucose preparation for you.
If you are a driver you should take special care, as your ability to concentrate may be affected if your diabetes is not well-controlled. Make sure you know what it feels like if your blood sugar is low. You may be advised to check your blood or urine glucose levels before you travel and to have a snack with you on long journeys.
Treatment for diabetes is usually lifelong. Continue to take the tablets unless you are advised otherwise by your doctor.
If you buy any medicines, check with a pharmacist that they are suitable for you to take.
Can acarbose cause problems?
Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with acarbose. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The 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.
Very common acarbose side-effects (these affect more than 1 in 10 people) | Vad kan jag göra om jag upplever detta? |
Wind (flatulence), tummy (abdominal) cramp | These often occur during the first few days but usually settle. If either continues or becomes severe, let your doctor know |
Common acarbose side-effects (these affect fewer than 1 in 10 people) | Vad kan jag göra om jag upplever detta? |
Diarrhoea, abdominal pain | Avoid sugar and sucrose-containing foods. Drink plenty of water to replace lost fluids |
Om du upplever några andra symtom som du tror kan bero på medicinen, tala med din läkare eller apotekare för vidare råd.
How to store acarbose
Förvara alla läkemedel utom räckhåll och synhåll för barn.
Förvara på en sval, torr plats, borta från direkt värme och ljus.
Viktig information om alla läkemedel
Viktig information om alla läkemedel
Om du köper några mediciner, kontrollera med en apotekare att de är säkra att ta tillsammans med dina andra mediciner.
Ta aldrig mer än den föreskrivna dosen. Om du misstänker att du eller någon annan kan ha tagit en överdos av denna medicin, gå till akutmottagningen på ditt lokala sjukhus. Ta med behållaren, även om den är tom.
Denna medicin är för dig. Ge den aldrig till andra människor även om deras tillstånd verkar vara detsamma som ditt.
Behåll inte föråldrade eller oönskade mediciner. Ta dem till ditt lokala apotek som kommer att ta hand om dem åt dig.
Om du har några frågor om denna medicin, fråga din apotekare.
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Kontrollera möjliga interaktioner mellan läkemedel, kosttillskott och livsmedel innan du tar dem tillsammans.
Vanliga frågor
What is a 'glucosidase inhibitor' and how does it help with diabetes?
Acarbose is a type of medicine called a 'glucosidase inhibitor'. This means it works by slowing down how quickly your body digests and absorbs carbohydrates from the food you eat. This in turn helps to reduce the sharp rise in blood sugar levels that can happen after meals.
If I am pregnant or breastfeeding, can I still take acarbose for diabetes?
It is very important to tell your doctor if you are pregnant, trying for a baby, or breastfeeding. They will need to assess your situation and determine if acarbose is suitable for you or if an alternative treatment would be better during this time.
Are there certain medical conditions that would prevent me from taking acarbose?
Yes, there are some conditions where acarbose might not be suitable, or where extra care is needed. You should inform your doctor if you have liver or kidney problems, a hernia, have recently had stomach surgery, or have inflammatory bowel disease. These conditions need to be considered before starting acarbose.
How should I adjust my dose if I miss taking acarbose with a meal?
If you forget to take a dose of acarbose at the beginning of a meal, you should not worry. Simply take your next scheduled dose when it is due. It's important not to take two doses together to catch up for a forgotten dose, and you should not take the tablets between meals.
What should I do if I notice the common side-effects like wind or abdominal cramp are severe or don't go away?
Wind and abdominal cramps are very common, especially when you first start taking acarbose, and they usually improve as your body gets used to the medication. However, if these side-effects continue, become severe, or are troublesome, you should let your doctor know for further advice.
Vidare läsning och referenser
- Manufacturer's PIL, Acarbose 50 mg and 100 mg tablets; Glenmark Pharmaceuticals Europe Ltd, The electronic Medicines Compendium. Dated August 2016.
- Mediciner Komplett BNF 89:e Utgåvan; Brittiska Läkarföreningen och Kungliga Farmaceutiska Sällskapet i Storbritannien, London.
Om författarenVisa fullständig biografi

Michael Stewart, MRPharmS
Ansvarig för granskning av medicinbroschyrer – Konsult, Apotekare
BPharm (Hons), MRPharmS
Michael är en apotekare som arbetar i Midlands och South Yorkshire med mer än 20 års erfarenhet av att ge råd om läkemedel och medicinska tillstånd. Han har en stark bakgrund inom vårdutbildning och har producerat och levererat utbildningskurser för apoteksteam och personal inom vårdboenden, inklusive sjuksköterskor. Han har också bidragit till apoteksrådgivande styrelser för hantering av mindre allvarliga tillstånd i samhället.
Om recensenten

Sid Dajani
Sultan Dajani tog examen vid London School of Pharmacy 1994 och blev den yngsta valda medlemmen i Royal Pharmaceutical Society-rådet sedan dess grundande 1842.
Artikelhistorik
Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
Artikeln finns också på Engelska, Tyska, Spanska, Franska, Italienska, Portugisiska, Hindi, Hebreiska, Arabiska, och Svenska.
Next review due: 29 Aug 2026
30 Aug 2023 | Senaste versionen

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