My urologist prescribed Trimix alprostadil/papaverine/phentolamine 40mcg/30mg/1mg... 10ml... 0.1 dose. My initial dose he gave me in his office gave me a 5 hour 18 year old's erection and I took 4 30mg Sudafeds after 3 and a half hours with a cold shower and a bag of ice on it afterwards. Wife...