Increased GABA = Increased Head Pressure

Has anyone else noticed this or have any theories as to why this happens?

I tend to notice an increase in head pressure after taking homemade fermented foods such as sauerkraut or milk kefir which both increase GABA

At the moment the only thing that helps me sleep is fermented foods so it’s a concern that this also comes with a negative reaction.

No clue but my head pressure sucks. It’s mainly in my sinuses. I’m over it lol.

Yeah I’ve had a lot of sinus pressure lately, thought it was just me.

Nope and my visual issues are worse when the head pressure is worse. Everything with lines just shakes and flickers… I wore a work shirt today that I couldn’t even look at