I've been tapering down on Lamictal from 400mg and stopped at 50mg. Trying to find a compromise with stability and memory. 200 seemed to have a tiny bit of clarity and I wasn't so tired everyday. Dropped to 100 and more clarity, but more mood problems. At 50 my moods took a 180 in a very bad direction. I'm back at 200. Lamictal definitely works for me.