I'm on lamictal and latuda and so far the latuda has been making me feel better mood-wise (not sure if it's placebo or not since I've only been on it 2 weeks so far) but I have experienced side effects (restlessness, anxiety, sleep issues).
No clue if lamictal is doing anything though, and I've been on that for over a year.
DBT makes the most substantial difference in a borderline person's life.
I wish there were a BPD med