Mechanism of action
It selectively blocks postsynaptic alpha 1 adrenergic receptors leading to vasodilatation. The haemodynamic effects are decreased arterial pressure, reduction in venous and arterial tone.
Medical Articles
Prazosin is a medication used to manage and treat hypertension, benign prostatic hyperplasia, PTSD-associated nightmares, and the Raynaud phenomenon. It is a quinazoline derivative that acts as a competitive alpha1-antagonist.
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