A REVIEW OF SUPER TRI INJECRION

Phentolamine belongs to the class of prescription drugs often called alpha-adrenoceptor antagonists; they block the results of epinephrine and norepinephrine on the alpha receptors within the human overall body. During the corpus cavernosum on the penis, norepinephrine and epinephrine trigger vasoconstriction with the vessels, resulting in penile d