Stress decreases your HGH levels and encourages the production of a stress hormone called cortisol, often leaving a relative excess of estrogen. (mensquats.com)
If they kill gays, they should also kill people with blue eyes and other genetic traits... and highly fertile women, because their excess of estrogen tends to produce gay men (religion.blogs.cnn.com)
They are also sometimes freak events that can happen to anyone, but are particularly likely surrounding pregnancy because of the excess of estrogen. (skepticalob.com)