It turns out that chelation—the treatment for heavy metal toxicity—is really draining. Stripping bad and good metals out of your body every other week wore me down pretty a good deal. Even after I finished the treatment, it took a few months to rebound to better energy levels. Being on the other side of it is wild, particularly as I no longer have fibromyalgia or Raynaud's. [If you want to read about my diagnosis and early things I learned last year, that post is here.