Need to identify the hidden imbalances in psyshological, biological, lifestyles, environmental, as well as structure aspect of the person. I have worked on ton of these cases and when it is all broken down to the smallest part the dots will be easily connected. Proper evaluations of neurological, immune and endocrine system would be first places I suggest to the Dr's I work with start.
Fix the GI tract amazingly peoples depression, mood, clarity, change literally with in weeks.
Where are many of your neurotransmitters and immune factors produced ? THE GUT... DING DING
You are one toxic individual which is being pumped full of drugs to treat symptoms not the root cause..