what are the symptoms of this disease ?

·  Abdominal pain and cramping, often in the lower left side of the abdomen

·  Diarrhea, which may be bloody or mucus-filled

·  Rectal bleeding

·  Fatigue

·  Weight loss

·  Anemia

·  Joint pain

·  Skin rash (erythema nodosum)

·  Eye inflammation (uveitis)