The Price We Pay for Love - Chapter Twenty-Three
Chapter Twenty-Three: Run
He was pretty sure vampires couldn't have hangovers.
At the same time, though, he knew for a fact that vampires also didn't have souls, could never be loved by a slayer, and couldn't have children... but he experienced all three or, at least, had experienced all three at one point. He wasn't so sure anymore about Buffy's love, not even in a nostalgic, used to be boyfriend and girlfriend way.
Hangover or not, he felt miserable - languorous... in a very unpleasant way, tense, and above all nauseas, and, apparently, excessive drinking led vampires to find their inner teenager, because, as he walked into the hospital that early evening, Angel also felt all of about fifteen... and sounded as such as well.
FIND THE REST HERE.