I am depressed a lot, i dont know why or how it happensdepression is a state of low mood, what about you?
I'm the opposite, very rarely depressed. Why are you feeling so depressed?
I dont know, maybe its just depressed mood, not depression maybe i have dysthymia 
hmmm i see, could it be because of the environment you are in ?
Probably, dysthymia is a persistent disorder with similar problem as depression, but less severe symptoms 
Maybe your lacking certain chemicals in your brain, I know your research is proving that some people are deficient in certain brain chemicals. 
First thing i think i have to do is take some antidepressants, those are drugs used for the treatment of major depressive disorders
Wow, are they very strong ? Also do they make you numb emotional ?
Management of depression
Depression is a symptom of some physical diseases; a side effect of some drugs and medical treatments; and a symptom of some mood disorders such as major depressive disorder or dysthymia. Physical causes are ruled out with a clinical assessment of depression that measures vitamins, minerals, electrolytes, and hormones. Management of depression may involve a number of different therapies: medications, behavior therapy, psychotherapy, and medical devices.
Though psychiatric medication is the most frequently prescribed therapy for major depression, psychotherapy may be effective
and vulnerable. I've been there, so that's why I got behind the song, and I know a lot of people have been there too, it's just real. You don't always have to be romantic - sometimes it's important to just be real."
Scott Schelter from "Pop Crush" realized that "The song finds DeGraw in a seriously depressed place. He sings about listening to the radio while staring at a picture of his ex and wishing they could still be together." It