Doxysen works by blocking alpha-1 receptors in the smooth muscle of blood vessels. This leads to relaxation and dilation of these vessels, which lowers blood pressure. In the case of BPH, it relaxes muscles in the prostate and bladder neck,
improving urine flow.
Doxylamine Succinate, Pyridoxine Hydrochloride and Folic Acid Tablets
It's important to follow your doctor's directions when taking medicine