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Published on: 7/14/2026

What might be causing numbness in the lower left abdomen?

Numbness in the lower left abdomen is often caused by nerve irritation or injury, such as damage to the ilioinguinal nerve. It can also result from conditions that disrupt nerve function or reduce blood flow to the area, including hernias, post-surgical nerve entrapment, diabetic neuropathy, or referred pain from the spine.

Because numbness can stem from many different causes—some minor, others requiring prompt medical attention—identifying the underlying issue is essential to getting the right care. A free, instant, online symptom check can help you understand what may be causing your symptoms and guide you toward the appropriate next steps, saving you time and unnecessary worry.

Reviewed for medical accuracy: 07/14/2026

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Explanation

When you feel numbness in your lower left abdomen, one possibility is that a nerve in that area isn't working correctly. The ilioinguinal nerve helps give feeling to parts of the lower abdomen and groin; if this nerve becomes irritated, squeezed, or injured—a condition sometimes known as ilioinguinal neuralgia—you might notice numbness or unusual sensations. Sometimes, problems that affect blood flow or cause pressure on the nerve, such as issues related to the intestines or conditions leading to poor blood circulation in the limb, can also lead to numbness. In other cases, a problem with the nerves in your back or spinal cord might cause similar symptoms. If you're experiencing these symptoms, you can use Ubie's free AI symptom checker to help identify possible causes before consulting with a health professional. They may perform a physical exam and order tests to see if the nerve itself is the issue or if another problem is affecting your nerves and blood circulation. This way, the right treatment can be planned to help restore normal feeling.

(References)

  • Patterson SL, Jafri K, Narvid JA, Margaretten M. A Young Woman With Sudden Urinary Retention and Sensory Deficits. Arthritis Care Res (Hoboken). 2018 Apr;70(4):635-642. doi: 10.1002/acr.23473. Epub 2018 Feb 18. PMID: 29125903; PMCID: PMC5876077.

  • Updated 2024 Feb 18]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK538256/

  • Malo FC, Acar P, Lapie V, Bédard V. Acute lower limb ischaemia secondary to intestinal occlusion. BMJ Case Rep. 2018 Apr 7;2018:bcr2016218580. doi: 10.1136/bcr-2016-218580. PMID: 29627774; PMCID: PMC5893950.

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