Then, let it out. Tell them the real reason why you're depressed. You are a sweet girl that's just very lonely. Now this might sound crazy, but one of the reasons why I never totally developed depression was because I got involved in band. If you can get involved in something that involves other people, then that can be a start.
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Joshua
We all deal with problems and strife, but it's how we deal with them that makes all the difference in the world.
"You are no accident!"
-Rick Warren