As I child I used to get horrible headaches. These headaches persisted through high school as well. I didn’t understand what was wrong with me, but I did discern a particular pattern. I played baseball through junior and senior high school, and after every game I would get a headache. I played soccer as well, but rarely had a headache after those games. The difference between these two was that baseball was in the spring/summer time frame, while soccer was in the fall/winter. It seeme...