WHAT DOES SUPER TRI INJECRION MEAN?

Phentolamine belongs to the class of medicines often called alpha-adrenoceptor antagonists; they block the results of epinephrine and norepinephrine to the alpha receptors from the human overall body. While in the corpus cavernosum in the penis, norepinephrine and epinephrine trigger vasoconstriction in the vessels, resulting in penile detumescence