Uses of Mirabegron

Mirabegron is used in the treatment of managing the symptoms of overactive bladder (OAB) in adults such as an uncontrollable, sudden urge to urinate (urgency), feeling to pass urine many times during the day and night (increased urinary frequency) and the experience of unintentional loss of urine (urgency incontinence).           

Therapeutic Category

Mirabegron: Bladder muscle relaxants 

How Mirabegron works

Mirabegron works by relaxing the muscles around your bladder during the storage phase of the urinary bladder fill-void cycle, which increases the bladder's capacity to hold more urine, thereby reducing the feeling of urgency and the need to urinate frequently.

Common side effects of Mirabegron

• increased heart rate (tachycardia)
• signs of urinary tract infections (persistent urge to urinate, burning sensation when urinating, blood in urine, cloudy appearance of urine, pain in lower abdomen)
• constipation
• headache
• nausea
• diarrhoea
• dizziness

When to consult your doctor

• if your experience irregular and rapid increase in heartbeat rate (atrial fibrillation)
• if your experience sudden throbbing type of headache (migraine like headache)

Health Tips for Mirabegron

• Take this medicine exactly as prescribed by your healthcare provider. Do not change the dosage or stop taking it without consulting them first
• Reduce or avoid foods and beverages that can irritate the bladder such as caffeine, alcohol, spicy foods and acidic foods
• If you are overweight, losing weight can help alleviate pressure on the bladder and improve bladder control
• Constipation can worsen overactive bladder symptoms. Eat a high-fiber diet, stay physically active, and consult your doctor if you experience constipation
• Smoking can irritate the bladder and worsen bladder symptoms. Quitting smoking can improve overall bladder health
• Pay attention to your fluid intake and avoid excessive fluid consumption, especially before bedtime, to minimize nighttime urination
• Kegel exercises can help strengthen the pelvic floor muscles, which may improve bladder control. Consult your healthcare provider for guidance on performing Kegel exercises correctly