Mirabegron

Uses

Mirabegron is used in the treatment of overactive bladder (OAB) symptoms. OAB is characterized by a range of urinary symptoms, including frequent urination, an urgent need to urinate, and an inability to control urination.

How it Works

How Mirabegron works Mirabegron is a beta-3 receptor agonist. It functions by activating the receptors in the bladder, leading to the relaxation of bladder muscles. This action helps prevent frequent, urgent, or uncontrolled urination.

Side Effects

Common side effects of Mirabegron include headache, high blood pressure, nasopharyngitis (inflammation of the throat and nasal passages), and urinary tract infection.

Expert Advice

Mirabegron helps improve control over urination.
It relaxes the bladder, increasing its capacity to hold urine, thereby reducing the frequency of urination.
It causes less drowsiness and constipation compared to other medications for overactive bladder.
It may raise blood pressure; therefore, monitor your blood pressure regularly.
Do not discontinue this medication if you do not notice an immediate improvement in symptoms, as it may take time for your bladder to adapt and for symptoms to improve.

Other Combinations

Mirabegron + Silodosin

Mirabegron + Solifenacin

Frequently asked questions

Can I take Mirabegron off and on?

Mirabegron must be taken daily as prescribed, as inconsistent use can prevent effective symptom control.

Does Mirabegron affect the kidneys?

Mirabegron can lead to urinary tract infections and, in rare cases, kidney stones or bladder pain. Patients with compromised kidney function should use it cautiously and report any kidney-related symptoms.

Does Mirabegron cause loss of sleep?

Mirabegron does not affect sleep, but consult your doctor if you experience sleep issues.

What is the effect of Mirabegron in children?

Mirabegron is not recommended for children under 18, as its safety and effectiveness in this age group have not been studied.

Can I stop taking Mirabegron if I start feeling better?

Do not stop taking Mirabegron even if you feel better, as it does not cure overactive bladder and stopping may lead to symptom recurrence.

How long does it take for Mirabegron to show its effects?

Mirabegron may take up to 8 weeks to show full benefits. The dose can be adjusted after 4-8 weeks based on patient response.

What if I accidentally take more than the required dose of Mirabegron?

Seek immediate medical attention if you overdose on Mirabegron, even if you feel fine, as it can cause increased heart rate and blood pressure, leading to severe headache, palpitations, chest pain, and fatigue.

Do I need to be careful while taking Mirabegron if I am taking medicines to control my blood pressure?

Yes, monitor your blood pressure regularly while taking Mirabegron, as it may increase blood pressure in some individuals. It is not suitable for those with severe uncontrolled hypertension.

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