Health Centres - Xatral XL (alfuzosin)
How does it work?
Xatral XL tablets contain the active ingredient alfuzosin, which is a type of medicine called an alpha-blocker. It works by blocking alpha receptors that are found in the muscle in the prostate gland.
The prostate gland, which is found only in men, lies at the top of the tube connecting the bladder to the outside (urethra). The prostate gland often enlarges with advancing age (a condition called benign prostatic hyperplasia), pressing on the urethra and obstructing the flow of urine from the bladder. This can cause various urinary symptoms, such as difficulty passing urine.
Alfuzosin blocks alpha receptors in the muscle of the prostate gland, which causes the muscle in the prostate to relax. This allows urine to flow freely past the prostate and relieves the urinary symptoms.
Xatral XL tablets are prolonged release tablets. They are designed to release the alfuzosin gradually as they pass through the stomach and intestine, so that a steady amount of medicine is absorbed into the bloodstream throughout the day. The tablets should be taken once a day, after a meal. The tablets must be swallowed whole and not chewed, broken or crushed, as this would stop the prolonged release action from working.
What is it used for?
- Relieving the urinary symptoms of an enlarged prostate gland .
- Acute retention of urine associated with an enlarged prostate gland, in men over 65 years of age. This medicine is taken for two to three days while a catheter is in place and for one day after the catheter has been removed.
Warning!
- Xatral XL tablets must be swallowed whole and not chewed, broken or crushed.
- The first dose of this medicine may cause dizziness, light-headedness or fainting. For this reason you should take the first dose, and preferably each dose, just before retiring to bed at night. Take care when moving from lying down to sitting or standing, particularly if you wake up in the night, until you know how this medicine affects you. If you feel dizzy or light-headed at any time during treatment, sit or lie down until the symptoms pass. Some people may find that drinking alcohol makes dizziness worse.
- As this medicine may cause fatigue and dizziness, you should take care when performing potentially hazardous activites, such as driving or operating machinery, until you know how this medicine affects you and are sure you can perform such activities safely.
- Your blood pressure should be monitored regularly during treatment with this medicine.
- If you are scheduled to have eye surgery for cataracts it is important to let your eye specialist know if you are or have been taking this medicine. This is because this type of medicine may make your pupil dilate poorly and the iris (the coloured circular part of the eye) become floppy during the procedure.

