hit your head and you're starting to develop significant symptoms, nausea, vomiting, dizziness, loss of consciousness of the event, anything that seems like a stroke or seizure activity, we would want you to seek help right away, particularly, and again, it wasn't in this case, but if there were -- you were, you know, drinking at the time or something that might be impairing your consciousness. one thing i recommend is calling a friend. >> yeah. such important information, and i really, really appreciate you taking the time. i think this was really valuable conversation. doctor, i appreciate it. thanks for joining us. >> thanks for having me. that does it for. i'll see you tomorrow, same time, same place. until then, join me on twitter, @anacabrera. stay tuned for victor and alisyn. and baja c chipotle sauce. it's three great thihings together. wait! ! who else is known for nailing threes? hmm. can't think of anyone! subway keeps refreshshing and - >> woman: what's my safelite story? i'm a photographer. and when i'm driving, i see inspiration right through my glass.