The symptoms of colitis can vary depending on the severity of the condition. Common symptoms often include abdominal pain or cramping, bloating, blood in the stool, bloody diarrhea, weight loss due to loss of appetite, nausea, and vomiting. A broader range of colitis symptoms may also present, such as: Abdominal pain or cramps, Abdominal bloating, Blood in stool, Bloody diarrhea or constipation, Weight loss due to loss of appetite, Nausea and vomiting, Anemia, Fever and chills, Anal discharge, Skin rashes, Impaired liver function, Redness and burning sensation in the eyes, Joint pain and swelling. If you experience these or similar symptoms, it is advisable to consult a doctor to investigate the possibility of colitis.