Urinary stimulants

Definition

Urinary stimulants are medications used to promote urination by stimulating the bladder muscle and enhancing detrusor muscle contractions. They are commonly prescribed for conditions such as urinary retention and neurogenic bladder.

5 Must Know Facts For Your Next Test

1. Bethanechol is a widely used urinary stimulant that directly stimulates muscarinic receptors in the bladder.
2. Urinary stimulants are contraindicated in patients with gastrointestinal or urinary tract obstructions.
3. Common side effects of urinary stimulants include abdominal cramping, diarrhea, and increased salivation.
4. These medications can interact with other drugs such as anticholinergics, which may reduce their effectiveness.
5. Patients should be monitored for signs of cholinergic overdose, including sweating, bradycardia, and hypotension.

Review Questions

• What is the primary mechanism of action for most urinary stimulants?
• Name a common medication classified as a urinary stimulant and its primary use.
• What are some potential side effects associated with urinary stimulants?

Related terms

Anticholinergics: Medications that inhibit parasympathetic nerve impulses by blocking acetylcholine receptors.

Neurogenic Bladder: A condition caused by neurological damage leading to improper functioning of the bladder.

Detrusor Muscle: The smooth muscle found in the wall of the bladder responsible for contraction during urination.