LITTLE KNOWN FACTS ABOUT SUPER TRI INJECRION.

Phentolamine belongs to the class of prescription drugs generally known as alpha-adrenoceptor antagonists; they block the results of epinephrine and norepinephrine around the alpha receptors inside the human entire body. During the corpus cavernosum in the penis, norepinephrine and epinephrine cause vasoconstriction on the vessels, causing penile d