NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER TRI INJECRION

Phentolamine belongs to the class of medications referred to as alpha-adrenoceptor antagonists; they block the effects of epinephrine and norepinephrine to the alpha receptors from the human physique. While in the corpus cavernosum on the penis, norepinephrine and epinephrine cause vasoconstriction in the vessels, causing penile detumescence.Learn