Medically reviewed by Qin Rao, MD Key Takeaways Belly button pain can come from minor, treatable issues like constipation or indigestion.UTIs and hernias are more serious causes of belly button ...

There are four stages of appendicitis, which describe its severity and whether it has caused any complications: simple, supportive, gangrenous, and perforated. These range from mild inflammation ...

Abdominal pain in children is common and can have many causes. Usually, abdominal pain goes away without treatment. In some cases, the pain has an underlying cause and will need specialized treatment.