kirkland, ORR t. "SMITTY, summer Brook Twp, Friday, Moscow united Methodist Church, Moscow, by way of Rev. Jeff levy, Pastor. INVEGA SUSTENNA(TM) and similar medicines can raise the blood levels of a hormone called prolactin and blood levels of prolactin remain high with continued use. This may result in some unwanted including missed menstrual periods, Leakage of milk from the breasts, increase of breasts in men, Or troubles with erection. any time a prolonged or painful erection lasting more than 4 hours, Seek immediate medical help to avoid longer term