Kwon,I`ve taken tons of stuff over the years,none seem to help but I see my doctor next week and I`ll discuss it with her.
Also this bout of depression was insane,I`m never really happy except for fleeting moments, but my depression has subsided, (except for this bout) and now my Anxiety disorder is more prevelant that the depression.
I`m one fucked up individual ! 
From a more existential perspective, I would say most of us are never really happy. Most people only have fleeting moments of happiness.
According to Otto Rank, the paradox of life is the happy moments are very short lived while the things that cause us pain or torment can last a lifetime. Think about it like this: how long does the satisfaction last after eating a good meal, having sex, drinking or being with friends? Few hours, if that. But then think about all the stuff that causes us pain: losing someone to death, breakups, trauma, etc; these things often last a very long time. It's perhaps a silly little game that life has played on us: make the enjoyable moments very short lived but the moments of pain/sorrow can last forever. Contemplate on this paradox and it may help you realize the futility of life, which actually can be a source of reawakening. With that in mind, we are always reaching out to be recreated, to be renewed (Soren Kierkegaard); it's an ongoing process that we constantly have to strive for renewal, as the future always lays just in front of us, waiting to be recreated, anewed, and that takes effort to constantly be grasping for what just lies in front of us; it takes a lot of effort to create ongoing meaning (Minkowski).