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The leading difference between generic sildenafil and Viagra is advertising. The main ingredient in Viagra is sildenafil, this means the drugs are in essence exactly the same.an erection that will not go away (priapism). For those who have an erection that lasts a lot more than 4 hours, get healthcare assist immediately. If It's not handled right a

Contact your health care provider or look for crisis clinical consideration In case your erection is agonizing or lasts for a longer time than four hours. A chronic erection (priapism) can harm the penis.Alpha-blockers are sometimes prescribed for prostate problems or higher blood pressure level. In some individuals, the use of VIAGRA with alpha-bl