UFC veteran Tom Lawlor already experiencing symptoms of head trauma?

Head trauma is a concerning issue in impact sports

UFC veteran [“Filthy” Tom…

“You know, six months ago, I had a concussion, and I’m not sure how much I ever really recovered from it (transcribed by Bloody Elbow). “Leading up to my fight, during fight week, there were a few instances-and this has been happening on and off for a while, six months or so, over that, for about a year-I’ll vomit randomly. I’m not sure if it’s due to…I drink a lot of coffee, so it could be that, it could be that it is one of the concussion symptoms, or it could be so damned hot here that I’m just super dehydrated.