I finely rid my body of all the 8 meds i have trialed in this year and took it slow on Cymbalta 30mg for a few weeks, of course, i wasnt getting to much from 30mg but i wanted to rest my body, i finally took went up to 60mg and felt good for a few days but it seems to have took a bit of a dip , is this usual has your body juggles the med , i dont really want to go higher , advice needed please