I too had nausea, auras with migraines when I was a teen. I think I outgrew them. That or it was my girlfriend at the time (I was about 20) that gave would snap

I too had nausea, auras with migraines when I was a teen. I think I outgrew them. That or it was my girlfriend at the time (I was about 20) that gave would snap my neck — like some kind of self-taught chiropractor.