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Viagra is usually taken as wanted, generally about an hour or so right before sex. You will take Viagra daily, but since the medication only stays in your program for 4 to 6 hours, it will not be powerful all day long.sudden vision decline in one or both eyes. Unexpected vision loss in a single or the two eyes can be a indication of a serious eye i

an erection that won't go away (priapism). When you have an erection that lasts greater than four hours, get health care support at once. If It is far from taken care of straight away, priapism can forever hurt your penis.Cialis and Viagra equally belong to exactly the same team of medicines, they usually operate in very similar techniques. While t