relationship

I'm losing my wife what do I do if I'm the only one who puts effort in everything, I love her I'm jus tired of having this load on my back and a lot of things is unnecessary to her, she's making me weak at what I do best ,an it's not fun at all.That's when depression start to kick in plus stress..What do I do when she shows other people good attentions...I've been in 4 years relationship with her.what do I do if she don't trust me...i don't hang out with females ,I do that for her and me ..everytime i hang out with a female day dont care,i can get pussy through out the day but im married I love my wife but lately I haven't been happy at all....but she hang around dudes but she don't trust me that makes no since what do I do