Mirabegron för urinvägssymtom
Betmiga
Granskad av Sid DajaniSenast uppdaterad av Michael Stewart, MRPharmSSenast uppdaterad 19 jun 2023
Uppfyller patientens redaktionella riktlinjer
- Ladda nerLadda ner
- Dela
- Language
- Diskussion
- Ljudversion
- Lägg till i föredragna källor på Google
Mirabegron will help ease urinary symptoms such as urge, frequency and incontinence.
Take one tablet each day.
The most common side-effects are a fast heartbeat and a tendency to urine infections.
Överblick
Mirabegron is a medicine for adults that treats urinary urgency, frequency, and incontinence.
It helps by relaxing bladder muscles, which increases the amount of urine your bladder can hold.
Take one tablet daily, swallowed whole, and do not break or crush it.
Your doctor may check your blood pressure regularly while you are taking this medicine.
Common side-effects include nausea, dizziness, constipation, diarrhoea, and headaches.
If you miss a dose, take it as soon as you remember, but do not take two doses together.
About mirabegron
Typ av medicin | A beta3 agonist antispasmodic medicine |
Används för | Symptoms of urinary frequency, urgency and incontinence in adults |
Även kallad | Betmiga® |
Tillgänglig som | Modified-release tablets |
Mirabegron is given to treat urinary symptoms such as urgency, frequency and incontinence.
Urinary urgency occurs when you get a sudden and urgent need to pass urine. If you leak urine before you go to the toilet, this is called incontinence. If you need to take more trips to the toilet than normal, this is called urinary frequency. Mirabegron helps to decrease the feeling of urgency, the number of urine leakages, and the number of trips to the toilet. It is usually prescribed when other treatments (such as pelvic floor exercises) have not worked and if other, more commonly used medicines are not suitable.
Mirabegron works by relaxing the muscles around your bladder. This increases the volume of urine that your bladder can hold, and reduces your need to pass urine as frequently or as urgently.
Before taking mirabegron
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 mirabegron it is important that your doctor knows:
Om du är gravid, försöker bli gravid eller ammar.
If you have an unusual heart rhythm.
Om du har högt blodtryck.
If you have any problems with the way your liver works or any problems with the way your kidneys work.
If you have a bladder obstruction.
Om du någonsin har haft en allergisk reaktion mot en medicin.
Om du tar några andra läkemedel. Detta inkluderar alla läkemedel du tar som finns att köpa utan recept, samt växtbaserade och komplementära läkemedel.
How to take mirabegron
Before you start taking the tablets, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about mirabegron and will provide you with a full list of the side-effects which you may experience from taking it.
Take mirabegron exactly as your doctor tells you to. It is usual to take one 50 mg tablet daily. The tablet will slowly release the medicine into your body. If you have any problems with your liver or kidneys, you will be prescribed a lower strength of tablet (25 mg) to take.
You can generally take mirabegron at whatever time of day you find easiest to remember, but try to take your doses at the same time of day, each day. This will help you to avoid missing doses.
Swallow the tablet with a drink of water. Swallow it whole - do not break or crush the tablet, as this will affect the way the medicine is released into your body. You can take mirabegron before or after meals.
If you forget to take a dose, take it as soon as you remember. If you do not remember until the following day, skip the forgotten dose. Do not take two doses together to make up for a missed dose.
Få ut det mesta av din behandling
Try to keep your regular appointments with your doctor. This is so your doctor can check on your progress and review your treatment. Your doctor may want to check your blood pressure regularly as this can be increased in some people taking mirabegron.
Drinks containing caffeine (for example, tea, coffee, hot chocolate and cola) may make your symptoms worse. This is because caffeine is a natural diuretic and will make you want to pass urine. If you drink a lot of caffeine-containing fluids, consider switching to decaffeinated alternatives.
Try to maintain a normal life as much as possible with regard to drinking and visiting the toilet. However, drinking late at night may mean your sleep is disturbed by the desire to get up to go to the toilet, so you may want to avoid drinking too much during the evening.
Can mirabegron 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 mirabegron. 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.
Common mirabegron side-effects (these affect fewer than 1 in 10 people) | Vad kan jag göra om jag upplever detta? |
Känner dig illamående (nausea) | Stick to simple foods, avoid rich or spicy meals |
Yrsel | If affected, do not drive and do not use tools or machines until you feel better |
Förstoppning | Try to eat a balanced diet and drink several glasses of water each day |
Diarré | Drink plenty of water to replace lost fluids. If the diarrhoea is severe or continues to be a problem, speak with your pharmacist or doctor for advice |
Huvudvärk | Drick mycket vatten och be din apotekare rekommendera en lämplig smärtstillande. Om huvudvärken fortsätter, kontakta din läkare |
Urine infections | Speak with your doctor if you think you have a urine infection as it can be easily treated |
A fast heartbeat | This is generally nothing to worry about, but speak with your doctor if you have concerns |
If you experience any other symptoms which you think may be due to the medicine, speak with your doctor or pharmacist for advice.
How to store mirabegron
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
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.
If you buy any medicines, check with your doctor or a pharmacist that they are suitable for you to take with your other medicines.
Om du ska genomgå en operation eller tandbehandling, informera den som utför behandlingen om vilka mediciner du tar.
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.
Rapportera biverkningar av ett läkemedel eller vaccin
Om du upplever biverkningar kan du rapportera dem online via Yellow Card webbplats.

Osäker på att blanda mediciner?
Kontrollera möjliga interaktioner mellan läkemedel, kosttillskott och livsmedel innan du tar dem tillsammans.
Vanliga frågor
What should I do if I miss a dose of mirabegron?
If you forget to take a dose, take it as soon as you remember. However, if you don't remember until the following day, skip the forgotten dose. It's important not to take two doses together to compensate for a missed one.
Are there any drinks I should avoid while taking mirabegron?
Drinks containing caffeine, such as tea, coffee, hot chocolate, and cola, might worsen your urinary symptoms because caffeine is a natural diuretic. If you consume a lot of caffeinated drinks, you might consider switching to decaffeinated alternatives. Also, avoid drinking too much late at night, as it could disturb your sleep by making you need to go to the toilet.
Can I stop taking mirabegron if I feel better?
The article does not provide information on when or how to stop taking mirabegron. It focuses on how to take the medication and managing side effects. It advises regular appointments with your doctor to review your treatment.
What should I do if I experience side effects from mirabegron?
Many side effects often improve as your body adjusts to the new medicine. If any side effects continue or become troublesome, you should speak with your doctor or pharmacist for advice. For specific issues like feeling sick, dizziness, constipation, diarrhoea, headache, urine infections, or a fast heartbeat, the article offers some suggestions for managing them or advises consulting your doctor.
When is mirabegron usually prescribed?
Mirabegron is usually prescribed when other treatments, such as pelvic floor exercises, have not been effective, and when other more commonly used medicines are not suitable for the patient's condition.
How should I store mirabegron?
You should keep all medicines, including mirabegron, out of the reach and sight of children. Store it in a cool, dry place, away from direct heat and light.
Vidare läsning och referenser
- Manufacturer's PIL, Betmiga® 25 mg and 50 mg prolonged-release tablets; Astellas Pharma Ltd, The electronic Medicines Compendium. Dated December 2022.
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.
Nästa granskning: 18 dec 2027
19 jun 2023 | Senaste versionen

Fråga, dela, anslut.
Bläddra i diskussioner, ställ frågor och dela erfarenheter inom hundratals hälsorelaterade ämnen.
Anmäl dig till Patientens nyhetsbrev
Din veckovisa dos av tydliga, pålitliga hälsoråd - skrivna för att hjälpa dig känna dig informerad, självsäker och i kontroll.
Genom att prenumerera accepterar du våra Sekretesspolicy. Du kan avsluta prenumerationen när som helst. Vi säljer aldrig dina uppgifter.
Mer inom urogenital medicin
- Alfuzosin för förstorad prostatakörtel
- Clindamycin-kräm för bakteriell vaginos
- Clotrimazol för vaginal svampinfektion
- Danazol kapslar
- Darifenacin-tabletter
- Duloxetin för urinvägssymtom
- Dutasterid för förstorad prostatakörtel
- Hyoscinbutylbromidtabletter
- Indoramin - en alfa-blockerare
- Metronidazol vaginalgel för bakteriell vaginos
- Mikonazol för vaginal svampinfektion
- Nitrofurantoin för urinvägsinfektioner
- Norfloxacin-tabletter för infektion
- Ofloxacin-tabletter för infektion
- Podofyllotoxin för anogenitala vårtor
- Propantheline tabletter
- Tadalafil för erektil dysfunktion eller förstorad prostata
- Tamsulosin för förstorad prostatakörtel
- Trospium
- Vardenafil för erektil dysfunktion