SUPER TRI INJECRION NO FURTHER A MYSTERY

Phentolamine belongs to The category of medicines referred to as alpha-adrenoceptor antagonists; they block the effects of epinephrine and norepinephrine around the alpha receptors during the human entire body. Inside the corpus cavernosum from the penis, norepinephrine and epinephrine lead to vasoconstriction of the vessels, causing penile detumes