The gallbladder can become irritated and swollen. A common cause of cholecystitis is gallstones. Many people have gallstones but do not know it. A gallstone may stay in the gallbladder or pass through it without causing problems. Sometimes the stone gets stuck on its way out of the gallbladder.
Gallstones are a common cause of cholecystitis.
You may be more likely to have gallstones if your parents had them. Other causes may be being overweight, having many children, or drinking too much alcohol. Eating foods high in fat may cause cholecystitis. Rest until you feel better. You may need to be put in the hospital for more tests and treatment.