Pain on the left side of your abdomen has many causes — some more serious than others. You may just have a mild stomachache from indigestion. Or you may have severe pain that won’t go away. Time to make a call to your healthcare provider. They can figure out the cause and start treatment, if necessary.
Advertisement
Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

Pain on the left side of your abdomen means discomfort on the left half of your belly from the bottom of your ribs down to your pelvis. It’s pain on the left side of your body when you look down.
Advertisement
Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
Healthcare providers can sometimes figure out what’s causing your pain based on where it’s located. They group your abdomen into four parts, or quadrants. Pain in certain quadrants may give them a clue as to which organ may be causing the pain.
The organs on the left side of your body include:
Pain on your left side depends on what’s causing it. You may have constant pain, or the pain may come and go. It might only be a little uncomfortable, or it may be a 10 on the pain scale. Words to describe left-sided abdominal pain include:
Whatever you’re feeling is valid. It’s worth talking to your healthcare provider to have any type of pain checked out.
There are many causes of pain in your left side. Your healthcare provider may use the location of your pain to zero in on the cause of your condition.
Upper left side pain could mean your pancreas, spleen, stomach or kidney is involved. Conditions that affect these organs include:
Advertisement
Pain isn’t always located where the problem is. Sometimes, your body can feel pain in one area when it’s due to a problem in another, separate area. This is called referred pain. For example, several conditions in your chest can refer pain to your left abdomen. These include:
Pain that’s specifically in your lower left abdomen is most often related to diverticulosis and diverticulitis. Diverticula (small outpouchings in your bowel wall) can occur throughout your colon. But they usually develop in the lower left part.
Pain on the left side of the body in females could mean:
Treatment for left side pain may be as simple as resting your stomach. If you have a mild stomachache, you can try:
Other conditions are more serious, and your provider may recommend treatment. It depends on the cause. Treatment may include:
You can’t prevent all causes of left abdominal pain. But there are ways to reduce your risk of developing a condition that could cause it. To prevent pain on your left side:
Many common conditions can cause left side pain. But if your pain is severe or doesn’t go away, talk to your healthcare provider or visit your nearest emergency room. Other symptoms that warrant a call to your provider include:
Some causes of pain on your left side aren’t serious. But some are, and you might not be able to tell the difference. If your pain is severe, doesn’t go away or has gotten worse, see your healthcare provider. They can determine the cause of your pain and get you started on treatment.
Advertisement
Pain on the left side of your belly has many causes. Sometimes, it’s mild and manageable. It may just be indigestion. But other times, it can be more serious or severe. In this case, you’ll need your healthcare provider to figure out what’s causing it. Whether your left side pain is mild or severe, it’s not a bad idea to visit your provider. They can properly diagnose your condition and start you on treatment right away.
Advertisement
Need care fast? Cleveland Clinic’s Express Care and Urgent Care locations treat everything from sprains to sinus infections — no appointment needed.

Last reviewed on 10/30/2025.
Learn more about the Health Library and our editorial process.