Oh my, yes. 100% yes. I couldn't figure out why I was so talkative that people thought I was an extrovert, yet I became more and more reluctant to attend social events. When I did, I came home exhausted, and spent way too much time over-analyzing every single thing I said or did.

I've also written a couple pieces about masking: https://medium.com/invisible-illness/i-was-masking-for-so-long-i-lost-myself-4be35fe2cd35