Call your Pdoc .. Until then do some exercise morning or mid day. and then just distract yourself... take pictures , find a hobby to do in the evenings.. Im using the clay its very helpful for me . every bad thought you have .. say out loud a good thing in your life. Turn all the negative into a positive. I think , just my opinion.. you need to work in therapy to find out WHY you fall into this mood so often .
Take care of you . Pm me anytime and Ill respond as soon as possible