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Published on: 8/20/2026

Why am I having chronic pain on the entire right side of body?

Chronic pain on one side of the body often signals an underlying issue such as nerve compression, musculoskeletal strain, or referred pain from internal organs. Common causes include sciatica, herniated discs, shingles, migraines, or conditions like multiple sclerosis. One-sided pain can also result from injury, poor posture, or repetitive strain. Because the causes vary widely—from minor to serious—identifying the source is essential for effective treatment.

Understanding what's driving your one-sided pain is the first step toward relief. Since symptoms can overlap between many conditions, guessing can delay proper care. Take a free, instant, online symptom check to get personalized insights based on your specific symptoms and learn what next steps may be right for you.

Reviewed for medical accuracy: 07/15/2026

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Explanation

Having pain that covers the entire one side of your body can be very uncomfortable and may come from a few different causes. One possibility is a nerve problem, which can send pain signals along the pathway on one side. For example, conditions like sciatica may irritate nerve roots in the lower back, causing pain that travels down one leg. Musculoskeletal issues, such as joint or muscle imbalances, can also lead to chronic pain on one side. This could happen if you've had an injury or if your body has developed a pattern of movement that puts extra strain on one side. In some cases, internal issues after surgeries or inflammation in a specific area (like shoulder pain following certain abdominal surgeries) might lead to ongoing pain on the right side. Sometimes, the brain and nervous system can also amplify pain in complex ways, making it feel widespread. Because chronic, one-sided pain can have many causes, it's important to work with a healthcare provider who can examine you, run appropriate tests, and help create a treatment plan that may include medications, physical therapy, or other approaches to relieve your pain. To help identify what might be causing your symptoms, you can check your symptoms with a free AI-powered tool that provides personalized insights based on your specific situation.

(References)

  • Koes BW, van Tulder MW, Peul WC. Diagnosis and treatment of sciatica. BMJ. 2007 Jun 23;334(7607):1313-7. doi: 10.1136/bmj.39223.428495.BE. PMID: 17585160; PMCID: PMC1895638.

  • Miyoshi H, Nakamura R, Hamada H, Kawamoto M. Shoulder pain after hepatectomy occurs more frequently on the right side: A retrospective observational analysis. Eur J Anaesthesiol. 2015 Oct;32(10):744-5. doi: 10.1097/EJA.0000000000000281. PMID: 26086286.

  • Puntillo F, Giglio M, Paladini A, Perchiazzi G, Viswanath O, Urits I, Sabbà C, Varrassi G, Brienza N. Pathophysiology of musculoskeletal pain: a narrative review. Ther Adv Musculoskelet Dis. 2021 Feb 26;13:1759720X21995067. doi: 10.1177/1759720X21995067. PMID: 33737965; PMCID: PMC7934019.

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