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.
Very simply - a man who takes estrogen would gain more feminine features and lose some of his manly features. For the most part, testosterone is what makes men men and estrogen is what makes women women. Quick Overview of Estrogens and Testosterones: Estrogens are a type of steroid hormones produced by both men and women. They are the conterpart of the hormone 'testosterone' which is also present in both men and women. Estrogen hormones and testerone hormones are both sex hormones, that is they affect cells of the human body in such a way that gives each of us the characteristics of a man or a woman.