{{{{{{{{{{{termite!!!}}}}}}}}}}
It's going to hurt much worse in a day or so. Been there done that, head-on collision with a drunk driver.
Don't worry about the car, you'll get another, or you may find out it can be fixed even! Just take it easy and let the wounds heal.
Oh and that part about
I'm on pain killers so I can't even have a drink to calm my nerves
Um, here's a little hint. A cold beer makes the painkiller work MUCH better if they gave you hydrocodone or codeine. If they gave you oxycontin/oxycodone, give it back! Don't touch that stuff!
Mike.