Nebojsa Tatomirov / Shutterstock.com
Editor’s Note: This story originally appeared on KFF Health News. Sally Nix was furious when her health insurance company refused to pay for the infusions she needs to ease her chronic pain and fatigue. Nix has struggled with a combination of autoimmune diseases since 2011. Brain and spinal surgeries didn’t ease her symptoms. Nothing worked, she said, until she started intravenous immunoglobulin…
