Ken in my case I can not prove it. That I have had three "brain" events and each was associated with Aspartame,which I practically never used, and it stopped 100% when I stopped Aspartame 100%, even though I do the same high altitude things, is not proof.

But being it matches the airline pilots events I would be crazy to ever use it again.

Just providing information and personal experience. BTW a 2014 study of 60,000 women says in increases heart attack deaths 50%, see the info on my reply to G&C.

Cheers