Share 'Was this a seizure, or did I just faint?'

I'm a little bit freaked out right now about what happened to me this morning. I was sitting on the toilet doing my thing when all of a sudden i had some kind of a fainting episode. What I vaguely remember is getting this tingling sensation throughout my body, feeling my body clench up while losing control of all my muscles, slowly losing my vision and consciousness, and sliding off the side of...