The blue awareness ribbon represents alopecia awareness, acute respiratory distress syndrome ARDS, Chronic Fatigue Syndrome, Colitis, Colon Cancer, Colorectal Cancer, Crohn's Disease, Cyclic Vomiting Syndrome CVS, Spoonie Awareness, Epstein-Barr Virus, Erb's Palsy, Guillain Barre Syndrome, Histiocytosis (Langerhans Cell Histiocytosis (LCH) or Histiocytosis X), Huntington's Disease, Ichthyosis, Koolen-de Vries Syndrome, Krabbe Disease, Mastocytosis, Rectal Cancer and Restless Legs Syndrome.