How do medications used for overactive bladder primarily function?

Medications used for overactive bladder primarily function by relaxing the bladder muscle. This condition is characterized by an overactive detrusor muscle, which can lead to symptoms such as frequent urination, urgency, and incontinence. By targeting the smooth muscle of the bladder, these medications, often referred to as anticholinergics or beta-3 agonists, help to inhibit involuntary contractions of the bladder, thereby increasing the bladder’s ability to store urine and reducing the sensation of urgency.

This mechanism of action helps alleviate the symptoms associated with overactive bladder, allowing for improved bladder control and quality of life for patients. Understanding the role of these medications is crucial in managing and treating the condition effectively.