Glad you're okay!

If anything the other posters has said applies to you - follow their lead. And do exactly what your doc says.

I had a TIA while giving a deposition a few years ago. Laywers were asking me questions and all of a sudden, I couldn't even add 2+2. A couple of days in the hospital, lots and lot of tests and all was back to normal. Still no conclusive explanation. My BP runs low, so they said it was probably stress.