1 doctor agreed: See ophthalmologiist: Light flashes in the periphery of your vision are usually caused by either a problem in your eye called vitreous detachment or ocular migraine. You need to see an ophthalmologist soon for a dilated eye exam to be sure your retina is OK.
A major difference between the female and the male orgasmic phase is that far more women than men have the physical capability to have one or more additional orgasms within a short time without dropping below the plateau of sexual arousal.
This is not entirely true. During masturbation, people tend to reach orgasm in very similar amounts of time. On average, people with vulvas reach orgasm in a little less than four minutes. For people with penises the average time is between two and three minutes.