Overview of Xatral SR
| Property | Description |
|---|---|
| Active Ingredient | Alfuzosin hydrochloride |
| Form | Extended-release tablet (Sustained-Release or SR) |
| Pharmacological Class | Alpha-1 adrenergic receptor antagonist (Alpha-blocker) |
| Common Use | Improving urinary flow dynamics |
| Origin | Synthetic compound |
Defining Xatral SR: Chemical Identity and Pharmacological Class
Xatral SR is a specific brand of prescription-only medication containing the synthetic compound Alfuzosin hydrochloride. This active substance is classified as an alpha-1 adrenergic receptor antagonist, falling within the pharmacological group known as alpha-blockers.
Alfuzosin is recognized for its uroselectivity, meaning it primarily targets the receptors within the smooth muscle of the lower urinary tract, making it distinct among some alpha-blockers. This class of drug achieves its primary action by selectively inhibiting specific nerve receptors in the sympathetic nervous system.
The Sustained-Release (SR) Formulation
Xatral SR is administered orally as an extended-release tablet, the “SR” designation indicating a sustained-release formulation. This preparation is manufactured with a specialized solid matrix designed to strictly control the rate at which Alfuzosin hydrochloride is released over a full 24-hour period.
This extended-release kinetics is a key feature for maintaining steady therapeutic levels without significant fluctuations in the bloodstream. This formulation ensures the active substance is released slowly over time. This consistent delivery profile allows for simplified, once-daily administration, differentiating it from immediate-release formulations.
General Therapeutic Purpose of Alfuzosin
The overall function of Alfuzosin is to produce selective relaxation of smooth muscle tissue located in the prostate and the neck of the bladder. This action is a consequence of the drug blocking the signals that cause those muscles to constrict and tighten.
The primary general benefit of this pharmacological action is the mechanical reduction of urethral resistance and pressure in the lower urinary system. By easing this tension, the medication helps to improve the dynamics of urine flow, serving its purpose of alleviating discomfort associated with restricted voiding, a common scenario in adult men who are the primary patient group for this medication.












