We’ve been together 5 years, but lately he never wants to talk about our problems. He just kind of pushes it off, and doesn’t want to hear about my feelings. Or if I do get to express my concerns, he gets really defensive.

Not saying this is true for you, but when this happened to me he was cheating. Please check everything out. I did not want to see it.

Relationship Communication Problems : Relationship Communication Problems: Semantics