20 Things Guaranteed to Give me a Migraine

1. Consuming raw onions
2. Consuming too much chocolate
3. Consuming chocolate-covered raw onions would be very, very bad
4. A visit from Aunt Flo
5. Aunt Flo skipping a visit
6. Cracking my neck
7. A pain in the neck
8. A fast-moving thunderstorm
9. A fast-moving herd of boy (sterous) scouts
10. Too much cheese
11. Too much whine
12. A call from the PTA
13. A call from the principal
14. A call from ANYbody in the bishopric
15. Attempting to understand my 16 yo's chemistry homework
16. Attempting to understand my 16 yo
17. A ridiculously long car ride
18. Crafting
19. Shopping online
20. A day-long shopping trip.  ESPECIALLY if it involves ridiculously long car rides and craft stores. ::shudder::