Hi Fyreman238 - sorry you have to be here. It sounds like clear MLC (empty nest syndrome). I am in a very similar sitch.
This is very painful, but you have found a great place. I always feel more calm after I come here. Read as much as you can and stay busy. This is no fun.
Me: 48 Ex-W: 45 M: Nov '96, together since Oct 93 Bomb: on 10-yr anni - Nov '06 OM Separated: mid-Feb '07 Divorced mid-July '08 One daughter - 28 XW living w/OM