I first thought my big bald spot was from a bad sun burn I got while vacationing in Myrtle Beach in the Spring of 2010....I went to the beach with my hair wet and pulled back in a tight bun on the back of my head. I sat in my beach chair and read my Nook while my kids played. In the weeks to follow I noticed the sore spot getting larger and more pink. That was May 2010. I eventually showed my mother, she is a nurse and she was alarmed by the size of the spot. I told her I didn't know what to…