by Jerril » Tue May 29, 2018 4:21 am
I think it's normal. It's a biological impulese built into us as mammals who pair-bond to have strong feelings for another. When we're close to someone, they're part of our "territory." I'm not talking about a possessive sort of thing, not that we own someone, or should be trying to control them ultimately, but that we find our bonds to be strong and to see them with someone else is a biological jolt to our being.
The second part: How do you cope? Well.... for one, can you go on a little trip somewhere, to get away from her, your life and all that? You should always remember, no matter what you're going through, you WILL get over/get through all this and one day it won't invade your thoughts or emotions any longer.
It might help you to talk to someone who has been through this before. Especially someone who had a serious relationship for many years involving marriage and kids. We get through all this stuff, believe me. It just gets better with time. You have to go through it to get out of it. I wouldn't recommend trying to stuff the bad feelings away. You have to grieve to get over this stuff.