

Actually, reading this again, your inner ear is probably going a bit off-program. I’d mention the symptoms to a doctor without accusing your neighbor, possibly an ENT or headache specialist. Maybe grab a motion sickness med (meclizine) and give it a try, it’ll call those signals a little.
Ooh, and are you dehydrated? Overhydrated? How are your salt levels? Salt is important. How about a daily multivitamin?