Does anyone get a dizzy rush when they are talking? Like not enough oxygen

Read this and notice the uncanny similarity to MAV!:

https://www.dizziness-and-balance.com/disorders/unilat/fistula.html

Also read this thread fully:

http://www.mvertigo.org/t/ive-had-it-guys-im-going-to-look-into-perilymph-fistula-plf-surgery/13792