SUPER TRI INJECRION FOR DUMMIES

Phentolamine belongs to The category of medication known as alpha-adrenoceptor antagonists; they block the results of epinephrine and norepinephrine over the alpha receptors inside the human overall body. Inside the corpus cavernosum in the penis, norepinephrine and epinephrine induce vasoconstriction of your vessels, leading to penile detumescence