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Published on: 8/20/2026

What could be causing numbness in the lower right abdomen?

Yoshinori Abe

Reviewed by Yoshinori Abe, MD

Internal Medicine

Numbness in the lower right abdomen may result from several causes, most commonly nerve compression or irritation, or issues involving nearby digestive organs such as the appendix, intestines, or reproductive organs.

Common causes include:

  • Nerve entrapment or damage (e.g., ilioinguinal or genitofemoral nerve issues)
  • Post-surgical nerve injury from procedures like hernia repair or appendectomy
  • Herniated disc in the lower spine affecting abdominal nerves
  • Shingles in early stages before rash appears
  • Digestive conditions such as appendicitis, hernia, or bowel inflammation

Because the symptoms can range from harmless to serious, identifying the underlying cause matters. Persistent or worsening numbness, especially with pain, fever, or changes in bowel or bladder function, warrants prompt medical attention.

Not sure what's causing your symptoms? Taking a free, instant, online symptom check can help you understand what may be going on and guide your next steps—whether that's home care, seeing a primary care doctor, or seeking urgent evaluation. It takes only a few minutes and provides personalized insights based on your specific symptoms, so you can make informed decisions about your health with confidence.

Reviewed for medical accuracy: 07/15/2026

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Explanation

Sometimes numbness in your lower right abdominal area may be due to a nerve problem called peripheral neuropathy. This is when the nerves do not work as well as they should and may send strange signals like numbness. Studies have shown that problems with your digestive system, like inflammation or other issues in the right lower part of your belly, may be linked to nerve problems. For example, conditions that usually bring pain in the right lower quadrant, sometimes seen with appendicitis or other gastrointestinal problems, can also affect nearby nerves. Another possibility is that a nearby injury or irritation could be putting pressure on nerves, leading to numbness. In these cases, doctors might use imaging tests such as CT scans to look more closely at your abdomen and see if there are any issues with your organs or nerves. If you're experiencing unexplained numbness in your abdomen, you can get personalized insights about your symptoms by taking Ubie's free AI-powered symptom checker before consulting with a healthcare provider to understand the cause of your numbness and figure out a safe treatment plan.

(References)

  • Purysko AS, Remer EM, Filho HM, Bittencourt LK, Lima RV, Racy DJ. Beyond appendicitis: common and uncommon gastrointestinal causes of right lower quadrant abdominal pain at multidetector CT. Radiographics. 2011 Jul-Aug;31(4):927-47. doi: 10.1148/rg.314105065. PMID: 21768232.

  • Spagnoli C, Pisani F, Di Mario F, Leandro G, Gaiani F, De' Angelis GL, Fusco C. Peripheral neuropathy and gastroenterologic disorders: an overview on an underrecognized association. Acta Biomed. 2018 Dec 17;89(9-S):22-32. doi: 10.23750/abm.v89i9-S.7956. PMID: 30561392; PMCID: PMC6502186.

  • Pettit NR. Lower extremity pain and numbness. Emerg Med J. 2018 Jul;35(7):419-433. doi: 10.1136/emermed-2017-207248. PMID: 29930019.

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