The only ones I know that sound like that are Lithium and Lamictal.
My W was on Lamictal and was doing very well. Unfortunately, she had an allergic reaction to it 4 weeks in that can be life-threatening (rash). So she had to be taken off it immediately. This really screwed with her brain chemistry and is when our M really took a hit. I was much at fault; I didn't understand what was happening and did not react well.