Mirabegron

• ​Increased heart rate (tachycardia)
• Headaches, especially sudden throbbing like headaches
• Inform your doctor if the headache becomes unbearable as these may be signs of very high blood pressure
• Increased blood pressure
• Monitor your blood pressure regularly. Inform your doctor if you notice an increasing trend of blood pressure readings or when your blood pressure is at 160/90mmHg. You have to stop mirabegron treatment immediately if your blood pressure is at 180/110mmHg and seek immediate medical attention.
• Nausea
• Take the medication after food, eat small but frequent meals. Avoid fatty or spicy food.
• Diarrhoea
• Constipation
• Drink more water (if you do not have any fluid restrictions), eat more high-fibre foods and exercise regularly
• Urinary tract infection
• Dizziness

The symptoms of a drug allergy include one or more of the following:

• Swollen face/eyes/lips/tongue
• Difficulty in breathing
• Itchy skin rashes over your whole body

If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.

​Inform your healthcare professional if:

• You are allergic to this medication or any of the other ingredients of this medication
• You are pregnant, planning to become pregnant, or breastfeeding
• You are not able to empty your bladder (urinary retention) 
• You have liver, kidney or heart problems
• You have severe uncontrolled blood pressure

• ​Avoid drinking alcohol as it may increase the risk of dizziness, light-headedness or drowsiness.
• Inform your healthcare professional if you are taking or intend to take any other medication, supplements, traditional medications or herbal remedies.