That's also the reason that PMO leads to more hairloss. I am not saying it's the reason, I'm saying more. See this graph: http://i249.photobucket.com/albums/gg203/ourphotos99/z-misc/prolactin.jpg
You wil regrow hair. But you will lose others. You need to take finasteride in order to keep what you have. Take Proscar and cut it in 4, it will cost almost nothing compared to propecia