Karma -- the pro gamer who was struck by lightning while streaming on Twitch -- says she's no longer in physical pain ... but admits she's suffering a little "PTSD" after the crazy incident.
27-year-old Jaime Bickford was INSIDE her Boston-area home Sunday night commenting on a game of "Rocket League" when lightning struck ... and somehow, she got hit.
You can watch the live stream and HEAR the moment of impact -- it's really scary stuff.
Bickford tells TMZ Sports she's still not 100% sure how she got hit -- saying, "It all happened really fast.