Sudden worsening of abdominal pain, especially if it started near the navel and moved to the lower right side
Pain that becomes more widespread across the abdomen
Severe tenderness when touching the abdomen
A hard, rigid, or board-like abdomen
Fever or chills
Nausea or vomiting
Loss of appetite
Rapid heartbeat
Bloating or abdominal swelling
Feeling very ill or weak
Pain that briefly improves and then gets much worse
Trouble standing up straight or walking because of pain
Confusion, dizziness, or fainting
Seek emergency medical care immediately if appendicitis rupture is suspected