are we there yet . . . I agree with the suggestions made here about detoxifying your body . . . they absolutely will will help quiet the nervous system.
I believe that there is a strong correlation between Post-Traumatic Stress Disorder caused by untreated early trauma and obsessive-compulsive / bipolar behaviors. PTSD is not really a "mental illness" . . . it is the result of insufficient social and emotional support in times of extreme stress. Unfortunately, it has become medicalized and pathologized.
Here is a
link to the most effective tool that I've found for eliminating traumatic imprints from the nervous system and the limbic brain.
It is also possible to use this tool to imprint the nervous system and limbic brain with new beliefs and perceptions.