Have you tried using CBT? I use it to help me turn around those negative thoughts that are making me feel really depressed.

If you'd like to try it, I use an app on my phone called Pocket CBT but someone in this support group also sent me this link as well if you'd like to try your hand at it.
http://www.burdenbearersdv.com/docum...th_example.pdf

Don't give up!