DETAILED NOTES ON SUPER TRI INJECRION

Phentolamine belongs to The category of medicines often known as alpha-adrenoceptor antagonists; they block the results of epinephrine and norepinephrine about the alpha receptors within the human system. From the corpus cavernosum with the penis, norepinephrine and epinephrine cause vasoconstriction from the vessels, leading to penile detumescence