米拉貝隆（Mirabegron）
Overview
Mirabegron is a beta-3 adrenergic agonist used to treat overactive bladder. It works by relaxing the bladder muscle during the storage phase, increasing bladder capacity.
Mechanism of Action
It activates beta-3 adrenergic receptors in the detrusor muscle of the bladder, leading to muscle relaxation and increased urine storage capacity.
Dosage and Administration
The recommended starting dose is 25 mg once daily, which may be increased to 50 mg once daily based on individual patient efficacy and tolerability.
Side Effects
Common side effects include elevated blood pressure, nasopharyngitis, urinary tract infection, and headache.
Contraindications
Contraindicated in patients with severe uncontrolled hypertension or known hypersensitivity to the drug.
The medication usage, medical information, and related content provided on this website are for general informational purposes only. Under no circumstances should they be considered a substitute for professional medical advice, diagnosis, or treatment plans. Users must consult a registered doctor, pharmacist, or other qualified healthcare professional before making any medical decisions. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. Do not use the information provided here to self-diagnose or treat any health issues or diseases.
Statement on Information Sources and Objectivity
The medical information and content presented on this website are based on widely recognised medical knowledge and public literature, and have been retrieved, translated, and compiled with the assistance of artificial intelligence (AI) tools. Details regarding disease symptoms, drug indications, mechanisms of action, and side effects are objective medical facts intended purely for general public education and reference.
Limitation of Liability
This website, and those who operate it, accept no legal liability for any of the following:
- Any direct or indirect consequences arising from a user's use of, or reliance on, the information provided on this website.
- Any adverse reactions, side effects, or other impacts resulting from the use of medications or treatments mentioned on this website.
- The accuracy, completeness, or timeliness of the information provided on this website (including content retrieved and compiled via AI).
If you are experiencing a medical emergency, please seek immediate professional medical assistance or call emergency services.
