FASCINATION ABOUT SUPER TRI INJECRION

Phentolamine belongs to The category of drugs referred to as alpha-adrenoceptor antagonists; they block the effects of epinephrine and norepinephrine around the alpha receptors from the human system. Within the corpus cavernosum on the penis, norepinephrine and epinephrine bring about vasoconstriction on the vessels, leading to penile detumescence.