I get migraines, a lot. I wrote this to track when I get them. It asks for the start time, adds 30 min to make the end time, and adds it to your calendar. If you run it again on the same day it will let you know if you already recorded one for that day and if you want to record another.
iCloud URL: https://www.icloud.c...4d2e9cd0e982877106d6
1.0 - Initial release