Answer
Tamsulosin selectively blocks postsynaptic alpha1 receptors, particularly alpha1A, relaxing smooth muscle in the prostate and urethra to reduce tension, relieve obstruction and increase maximum urinary flow.
Sources for this answer
- Faramsil 400 microgram Prolonged-release TabletsSandoz Limited · emc · SmPC §5.1 Pharmacodynamic properties · Version 10Document updated
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