FASCINATION ABOUT SUPER TRI INJECRION

Phentolamine belongs to The category of drugs often known as alpha-adrenoceptor antagonists; they block the effects of epinephrine and norepinephrine on the alpha receptors within the human body. While in the corpus cavernosum of the penis, norepinephrine and epinephrine induce vasoconstriction on the vessels, leading to penile detumescence.Right b