HP, I was about to mention that you might be dehydrated. MrsGGB used to get gawdawful migranes, especially when she was a kid. A few years back, I found a study article saying that many migraines are brought on by mild to moderate dehydration. SInce then, anytime MrsGGB gets a headache, lots of clear liquids seem to clear it up within a couple hours. I still have to remind her to drink when we're outside. She doesn't like water much, and is addicted to diet pepsi (a 12 pack a day), which is a diuretic and therefore does nothing for keeping her hydrated. I see that you probably already know about the link between dehydration and migraines, so I'll shut up.