Read what Nora Vincent said in "The Self Made Man". The man's world is far more brutal than the woman's, often at the hand of women. Emotional violence is as bad or worse than physical violence. The body heals by itself. The mind, not the same way..
There are many men that simply cannot deal with women, because of the abuse they have suffered at their hands.
Women get traumatized by rape. I can tell you how to prevent the trauma, how to prevent the adrenaline flow of fear that fixes in place the horrible memories that lead to PTSD, because I have been attacked so viciously that I had to figure out how to do it, over and over.