I had an episode of extreme dizziness while driving today. the type that makes your body move and you can't control it and it's hard to see well. i haven't had one of these episodes in a while. never had one while driving. i had no other symptoms. could t

Vertigo: You have described vertigo which is a sensation of motion in yourself (or the environment moving around you). This has already occurred in a dangerous situation. See a neurologist or ENT md soon before you harm yourself or someone else while you drive.

Seizure: I would stop driving and get to a doctor. At your age, this could be a heart or brain problem. If your were working out before, it could be something as simple as dehydration, but you need a formal evaluation for this.