THE GREATEST GUIDE TO SUPER TRI INJECRION

Phentolamine belongs to the class of medication often called alpha-adrenoceptor antagonists; they block the consequences of epinephrine and norepinephrine about the alpha receptors in the human human body. During the corpus cavernosum on the penis, norepinephrine and epinephrine bring about vasoconstriction of the vessels, leading to penile detumes