For transgender men, pain of menstruation is more than just physical

https://www.nbcnews.com/feature/nbc-out/transgender-men-pain-menstruation-more-just-physical-n1113961

Want a mind bending article read this.  Try to figure out who that are talking about.  If you dress like a man and even grow a beard but if you have girl parts the dictionary definition is that you are a transvestite.

J