When you have too much energy, you need to go to zym. When you feel like you have nothing in control of yourself, feel like you have no energy or life force, then you need to do meditation, I repeat, you need meditation and not medication. I have been going through break up myself and sometimes situation could become worse and that is when you need to resort to meditation. FIrst thing you need to do is forgive her and free yourself from any kind of resentments. You can do sahaja yoga, just follow these basic steps: https://www.youtube.com/watch?v=3YbnGc9nVeU

Again, folks, please don't resort to medication.