Psychiatry advice reqd. Suggest me.

Hello Sir, I got married 8 months back, I have no good friends of mine, but my wife has.i feel lonely also feeling depressed and gone mad day by day, difficult to breathe as my wife is more interested in their friends and can't hear anything about them. Also she is little bit declined towards males like bhaia, jiju's also his colleagues and friends mainly are males, although she doesn't have any bad intension. She has childish nature become friend with all in very less time, I thinks much, due to which I feel sometimes jealous of her. I feel very depressed , my smile goes away from me,although she makes me understand, but after a day or so , problem persists, please help me out ,how will I recover from this situation, how I can feel happy. Also suggest me ways how I can live happy with her,what changes &how I can change myself, as I know this is my problem and not her.please suggest me ...