Healthy Living 4 min read

Understanding Abdominal Pain: What the Four Quadrants Could Mean

Abdominal pain can have many causes — recognizing the signs can help you decide when it’s time to seek care.

Corey Alexander

Written by: Corey Alexander

Published on: February 4, 2026

Stomach pain can be a real mystery, but did you know that where you feel the pain can give important clues about what’s going on?

In fact, your abdomen is divided into four sections, or quadrants, and each one is home to specific parts of your body. The location of your pain can hint at what might be causing your discomfort.

Let’s take a closer look at the four quadrants and what pain in each area could mean.

Stomach Quadrants

Upper Right Quadrant

Pain in the upper right quadrant of your abdomen might point to conditions like gallstones, or liver inflammation.

Gallstones are one of the most common digestive disorders in the U.S., contributing to over 1.2 million emergency department visits annually according to The Centers for Disease Control and Prevention (CDC). They form when bile, a digestive fluid, contains too much cholesterol or bilirubin, leading to hard deposits in the gallbladder. While many people with gallstones experience no symptoms, others may feel sharp, sudden pain in the upper right abdomen, especially after eating fatty meals.

Liver-related pain in this area could stem from conditions like hepatitis or fatty liver disease. Symptoms might include persistent discomfort, fatigue, or yellowing of the skin and eyes (jaundice).

If you’re feeling sharp or persistent pain in this area, it’s worth getting checked out.

Upper Left Quadrant:

Pain in the upper left quadrant can often be linked to your stomach and is caused by gastritis or stomach ulcers. These conditions often result from an overproduction of stomach acid or an infection. Symptoms might include burning pain, nausea, or bloating, especially after eating.

Another potential cause of pain in this quadrant is pancreatitis, or inflammation of the pancreas. This condition is often linked to gallstones or heavy alcohol use. Pancreatitis can cause severe pain that radiates to your back, along with nausea, vomiting, and fever.

The spleen, which helps filter your blood and fight infections, is also located in this area. While spleen-related issues are less common, according to the CDC, they can lead to serious complications if untreated.

If you’re experiencing persistent or severe pain in this quadrant, especially with symptoms like fever, vomiting, or changes in appetite, it’s important to seek medical care.

Lower Right Quadrant:

Sharp pain in this area is often linked to appendicitis, which happens when your appendix becomes inflamed. This condition typically starts with a dull pain near your belly button that shifts to the lower right side and becomes sharp. Appendicitis is a medical emergency, and the CDC reports that it’s one of the leading causes of abdominal pain requiring surgery in the U.S.

This area is also home to part of your intestines, so pain here could be linked to conditions like irritable bowel syndrome (IBS) or Crohn’s disease, which can cause cramping, diarrhea, or constipation.

Lower Left Quadrant:

Pain here is often tied to your large intestine. A common cause is diverticulitis, which occurs when small pouches in the walls of your colon become inflamed or infected. This condition is more common in adults over 40 and can cause sharp pain, fever, and changes in bowel habits.

Other potential causes include constipation. In some cases, pain in this area could also be linked to gynecological issues, such as ovarian cysts or endometriosis, in women.

The CDC emphasizes that while many cases of lower left quadrant pain are mild, persistent or worsening pain, especially with fever or blood in your stool, should be evaluated by a healthcare provider.

Care You Can Trust

If you’re unsure about the cause of your abdominal pain, it’s always best to get it checked out.

Riverview Health Emergency Room & Urgent Care is the only health system in Hamilton County offering ER and urgent care services under one roof. Unlike most ER or urgent care centers, patients are only billed for the level of services they need. The ER is open 24 hours a day, seven days a week. The urgent care center is open from 7 a.m. to 8 p.m. daily. No appointments are necessary for in-person visits.

Riverview Health Emergency Room & Urgent Care has four convenient locations: