Get hold of your health practitioner or search for unexpected emergency healthcare attention If the erection is unpleasant or lasts lengthier than 4 hours. A protracted erection (priapism) can hurt the penis. Non-arteritic anterior ischemic optic neuropathy (NAION): NAION is an eye condition that causes a unexpected minimize or loss https://viagra95117.dgbloggers.com/35629273/the-viagra-diaries