Abdominal Pain Causes

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 cramping Change in bowel habits Nausea or vomiting Bloating Blood in stool or in vomit
Food poisoning	Diarrhea Nausea (feeling sick to your stomach) Vomiting Abdominal cramps
Urinary problems, such as a kidney stone, kidney disease, kidney infection, or bladder infection	Burning when urinating Blood in the urine Flank pain or lower pelvic pain Need to urinate small amounts frequently Unable to urinate Fever
Dietary, such as lactose intolerance or food allergy	Chronic, generalized abdominal pain Diarrhea (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 stress No weight loss
Ectopic pregnancy or miscarriage	Abdominal pain (may be severe) Vaginal bleeding Common pregnancy symptoms
Infection with a parasite, such as giardia	Diarrhea (nonbloody) Abdominal pain or cramping Gas and bloating Weight loss
Reproductive problems, such as endometriosis or pelvic inflammatory disease (PID)	Abdominal pain or cramping Fever Abnormal vaginal bleeding Abnormal vaginal discharge Pain with intercourse
Sickle cell disease	Abdominal pain Pain 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 pain Drop in blood pressure Signs of shock
Hernias, such as hiatal, inguinal, or umbilical	Abdominal pain Bulging area in the belly or groin

Related Information

Abdominal Pain, Age 12 and Older

Credits

Current as of: October 6, 2025

Author: Ignite Healthwise, LLC Staff
Clinical Review Board
All Ignite Healthwise, LLC education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Current as of: October 6, 2025

Author: Ignite Healthwise, LLC Staff

Clinical Review Board
All Ignite Healthwise, LLC education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

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