Didn't feel I needed anymore, wasn't taking it regularly so decided to taper it down over a few weeks then stop. It's been four weeks since I last took one and I still seem to be getting withdrawal symptoms. Yesterday was very bad. Irritable, tearful, palpitations etc. My go says it should be out of my system by now. I didn't go on it for any of the above symptoms. So don't know if I should just restart them again or give it a bit longer.