SUPER TRI INJECRION NO FURTHER A MYSTERY

Phentolamine belongs to The category of medicines generally known as alpha-adrenoceptor antagonists; they block the results of epinephrine and norepinephrine over the alpha receptors while in the human body. In the corpus cavernosum on the penis, norepinephrine and epinephrine result in vasoconstriction in the vessels, resulting in penile detumesce