EXAMINE THIS REPORT ON SUPER TRI INJECRION

Phentolamine belongs to The category of medicines called alpha-adrenoceptor antagonists; they block the effects of epinephrine and norepinephrine around the alpha receptors within the human overall body. During the corpus cavernosum in the penis, norepinephrine and epinephrine induce vasoconstriction from the vessels, leading to penile detumescence