Sounds like your sinuses and inner ear. If your nose is all clogged and nasty and impossible to breathe through, put a tablespoon of salt into 8oz of warm water and sniff it up your nose. Nasty as hell but it works. If you go to a chiropracter, tell him/her about it and they can do this weird thing to your ear that opens everything up and clears your inner ear right out. It hurts like hell for a second though. Unfortunately, you can't learn to do it yourself. Your hand won't bend the right way. Otherwise sit in the bathroom and turn the shower on hot to steam it up.

Or take Dayquil and buy a TV 'cause you're going to be up all night.