Overview
Abdominal pain can have many causes. Often the specific symptoms help determine the cause of the pain.
Causes of abdominal pain| Cause | Most common symptoms | 
|---|
| Gastrointestinal problems, such as constipation, gallbladder disease, bowel obstruction, pancreatitis, appendicitis, gastritis, peptic ulcer disease, gastroesophageal reflux disease (GERD), or diverticulitis | Abdominal pain or crampingChange in bowel habitsNausea or vomitingBloatingBlood in stool or in vomit
 | 
|---|
|  Food poisoning | DiarrheaNausea (feeling sick to your stomach)VomitingAbdominal cramps
 | 
|---|
| Urinary problems, such as a kidney stone, kidney disease, kidney infection, or bladder infection | Burning when urinatingBlood in the urineFlank pain or lower pelvic painNeed to urinate small amounts frequentlyUnable to urinateFever
 | 
|---|
| Dietary, such as lactose intolerance or food allergy | Chronic, generalized abdominal painDiarrhea (nonbloody)Gas and bloating
 | 
|---|
| Inflammatory disease, such as Crohn's disease or ulcerative colitis | Diarrhea (may be bloody)Fever (may come and go)Generalized abdominal pain (frequently awakens you at night)Weight loss
 | 
|---|
|  Irritable bowel syndrome | Chronic or intermittent abdominal pain with either diarrhea or constipation (pain does not awaken you at night)Increases with stressNo weight loss
 | 
|---|
|  Ectopic pregnancy or miscarriage | Abdominal pain (may be severe)Vaginal bleedingCommon pregnancy symptoms
 | 
|---|
| Infection with a parasite, such as giardia | Diarrhea (nonbloody)Abdominal pain or crampingGas and bloatingWeight loss
 | 
|---|
| Reproductive problems, such as endometriosis or pelvic inflammatory disease (PID) | Abdominal pain or crampingFeverAbnormal vaginal bleedingAbnormal vaginal dischargePain with intercourse
 | 
|---|
|  Sickle cell disease | Abdominal painPain in the arms and legs, the chest, or the spinal bones
 | 
|---|
| Blood vessel problems, such as an aortic aneurysm or peripheral arterial disease | Sudden abdominal pain or back painDrop in blood pressureSigns of shock
 | 
|---|
| Hernias, such as hiatal, inguinal, or umbilical | Abdominal painBulging area in the belly or groin
 | 
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Credits
Current as of:  October 19, 2024
Current as of: October 19, 2024