I will definitely use this if you can generalize it. I don't normally get migraines, but it would be great to correlate things like sore throats, stomach aches,

I will definitely use this if you can generalize it. I don't normally get migraines, but it would be great to correlate things like sore throats, stomach aches, fingernail ridges, skin breakouts, etc. to external factors like food, weather, and pollution.