[Cause] Diverticulitis [Accompanying Symptoms] Changes in bowel habits, diarrhea or constipation, abdominal tenderness, nausea and vomiting, fever, bloating and bleeding from the rectum. [Treatment/Remedy] Rest, changes in the diet and prescribed antibiotics Surgical treatment, if severe [Character of Pain] 
Sudden and severe pain or mild but worsening (less common)