When it comes to how the meds might affect his divorce should it happen, then yes, I would seek legal counsel. As was previously pointed out, use of medication has been construed in a negative light on numerous occasions, and could be held against him. To guard against the "marriage counselor" having an ulterior motive, I would most definitely consult with both an attorney and a psychologist not involved in counseling.

If the American People allow private banks to control the issuance of their currency, first by inflation, then by deflation, the banks..., will deprive the People of all their Property,...Thomas Jefferson