Prazosin works by blocking alpha-adrenergic receptors in the cells that make up blood vessel walls. When these receptors are blocked, the blood vessels dilate, or become more open. When the blood vessels in your body are more dilated, the pressure within them becomes lower.
- Q Is it possible to be allergic to prazosin?
- Q How should I take prazosin?
- Q Who should not take prazosin?
- Q What are the side effects of prazosin-polythiazide?
- Q Is prazosin-polythiazide-polythiazide available?
- Q How does prazosin interact with other medicines?