Which antidepressant works best with ritalin and is approved for social anxiety? prozac, citalopram, lexapro (escitalopram) does not working/help my depression.

Depression : this is a rather complex question. It depends what do you mean you didn't respond to Prozac, lexapro which are SSRI. You might want to talk to your doctor about non SSRI, like Wellbutrin (bupropion). You also might want to check with your doctor if don't have anything else like anxiety, ocd or bipolar disorder.

Wellbutrin (bupropion) : Wellbutrin (bupropion) would be a good choice here. It works great for depression and also has positive effects on focus for adhd. Be sure and mention anxiety to your doc at next visit, it may be exacerbating your anxiety as well.