Why does my lower right back hurt when I bend over?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Lower right back pain when bending over is often caused by muscle strain, spinal disc issues, or nerve compression. Less commonly, it may signal internal conditions like a stomach ulcer, kidney stones, or appendicitis. Identifying the cause is key to relief.

Because lower right back pain can stem from anything from a simple muscle strain to a serious internal issue, guessing is risky—and delaying care can make things worse. A free, instant, online symptom check uses AI-powered questions to help you understand potential causes and decide your next steps in minutes. It's private, easy, and could save you time, worry, and unnecessary trips to the doctor.

Reviewed for medical accuracy: 07/15/2026

Important Next Steps

Learn what causes lower right back pain See if your pain needs care Discover whether bending worsens a serious issue Find OTC relief for back pain Find a doctor for back pain Understand home remedies for lower back pain Find out if it could be kidney pain

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Explanation

When you bend over and feel pain in your lower right back, it could be due to a few reasons. One possibility is related to vibrations of the spine, which can cause low back pain. When your spine moves or shakes in certain ways, it might hurt.

Another reason for your pain could be something unexpected, like a stomach ulcer. Ulcers in the stomach can sometimes cause pain in the back. While it might seem strange, the body often sends pain signals in surprising ways.

If you continue to experience pain, it might be a good idea to use Ubie's free AI symptom checker to help identify what might be causing your discomfort and determine if you should seek medical care.

(References)

Pope MH, & Hansson TH. (1992). Vibration of the spine and low back pain. Clinical orthopaedics and related research, 1534724.
Weiss DJ, Conliffe T, & Tata N. (1998). Low back pain caused by a duodenal ulcer. Archives of physical medicine and rehabilitation, 9749698.
Ahuja V, Yencha MW, & Lassen LF. (1999). Head and neck manifestations of gastroesophageal reflux .... American family physician, 10498113.

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