Referred and radiating pain: symptoms, causes, and how to get relief
Learn about referred and radiating pain. Discover possible causes, strategies to manage, and how movement and physical therapy can bring relief.
Table of Contents
Referred and radiating pain can be confusing and frustrating. It's when you feel pain in a part of your body that’s not the actual source of the problem. You might have pain in an area far from the actual source of the pain, or pain that begins in one area and spreads out to another location. Referred and radiating pain can make simple tasks, like walking or sitting, more challenging.
Here, learn more about what causes referred and radiating pain and how to treat it with physical therapy, home remedies, and other tips from our Hinge Health physical therapists.
Reviewed by our clinical and medical experts
Richard Keyme, MD
Dr. Keyme is board-certified in Physical Medicine & Rehabilitation, Brain Injury Medicine, and fellowship-trained in Interventional Pain & Spine. He is a Senior Expert Physician at Hinge Health. Read More
Claudia Canales, PT, DPT
Dr. Canales is a Hinge Health physical therapist with a deep interest in promoting wellness and healing to help improve healthcare accessibility and education. Read More
Referred vs. radiating pain
Both types involve pain that begins in a particular location, but is felt elsewhere. Referred and radiating pain might seem similar, but they are actually very different, happen for different reasons, and may benefit from different treatments.
What is referred pain?
Referred pain occurs when you feel pain in one area, but the actual issue is elsewhere. Symptoms often include dull, aching pain and pressure that’s hard to pinpoint. Common referred pain examples:
Heart pain (angina) that’s felt as pain in your left arm, jaw, or shoulder.
Gallbladder pain can be felt in your right shoulder.
Kidney stones may cause pain in your lower back or groin
Referred pain can be a sign of serious conditions that need immediate medical attention. If you have unexplained pain, numbness, or weakness in areas like your chest, back, neck, or arms, see a doctor right away
Referred pain can be due to a variety of conditions and factors, including:
Organ conditions, such as heart disease, gallbladder issues, and kidney stones.
Musculoskeletal issues, such as muscle strain, joint problems, and disc changes.
Nerve compression or irritation, including conditions like sciatica or carpal tunnel syndrome.
Infections, tumors, and other conditions.
The causes of referred pain are not yet clear, but it may be due to shared nerve pathways. When nerves that supply different tissues come together, or converge, in your spinal cord or brain, your nervous system can mistake the location of the pain. Referred pain might also be due to overly sensitive nerve cells in your spinal cord.
What is radiating pain?
Radiating pain, on the other hand, is a type of pain that begins in one particular area and then travels or spreads outward to other areas along a nerve path. Sciatica is a common example. It often involves pain that starts in the lower back or buttocks and radiates down the leg along the sciatic nerve. Symptoms can include:
Pain that starts in one area and radiates along the path of a nerve.
Diminished or altered sensation.
Tingling or pins-and-needles sensation.
Burning, itching, or sensations of heat or cold.
Limited mobility due to pain.
Nerves in your body can be affected by surrounding tissues like tendons, muscles, bones, or cartilage. Radiating pain can be due to radiculopathy, a condition that occurs when a nerve root is compressed or irritated. Nerves can be compressed by repetitive motions, injuries, tight muscles, and age-related changes. Nerve irritation or damage can be due to injury, infections, diabetes, and other conditions. Inflammatory types of arthritis, such as rheumatoid arthritis, can also irritate nerves and contribute to radiating nerve pain.
Common areas for radiating pain include your arm, wrist, shoulder, neck, hip, legs, or upper or lower back, where nerves travel through narrow spaces and may be more prone to compression or irritation.
Other contributors to referred or radiating pain
Scientists are still studying the causes of referred and radiating pain. Some concepts that might play a role include:
An overprotective pain system. This theory suggests that an overprotective pain system can make you more sensitive to pain. Chronic or long-lasting pain may lead to a heightened sensitivity in your nervous system. This may cause pain sensations to be produced more easily, seem to spread or move, and be felt in broader areas. For example, pain that started in your elbow might now feel like it’s coming from your shoulder and wrist, too.
Pain masking. This theory suggests that pain in one area can be “masked” by more intense pain somewhere else. When one painful area eases, you might become more aware of pain in a different place, making it seem that pain is moving from one place to another.
Brain maps and “pain that travels.” This theory involves your brain’s representation of your body, often referred to as “brain maps.” These maps have specific areas dedicated to different body parts. When two distant places in the body are “mapped ” next to one another in the brain, pain can seem to spread from one part to another, unrelated area. Brain maps may also help explain phenomena like phantom limb pain, where people continue to feel pain in a limb that has been amputated.
Diagnosing referred or radiating pain
Diagnosing referred and radiating pain involves a thorough medical history and physical examination. Your healthcare provider may also use imaging studies, such as X-rays or MRI, and other diagnostic tests to identify the underlying cause.
What helps referred or radiating pain?
If referred pain is due to organ problems or other conditions (e.g., heart disease, gallstones, infections, etc.), treatment for the underlying condition is essential.
For radiating pain and referred pain due to musculoskeletal issues, movement and exercise are crucial for pain relief. While it might seem counterintuitive, resting too much can actually make your symptoms worse. Nerves thrive on movement. Here are some guidelines for movement with radiating pain or referred pain due to musculoskeletal issues:
Continue daily activities. Stay active and modify how you do things if needed.
Know it’s safe. Even if movement causes some pain, it’s very unlikely that you are harming yourself. Read more about finding your “movement sweet spot.”
Exercise and physical therapy for referred or radiating pain
Regular movement, including gentle activities like walking and stretching can help calm referred or radiating pain due to musculoskeletal issues. Changing positions frequently can also help. Exercise can help stretch tissues to reduce pressure on nerves and strengthen muscles around the affected area to support and protect it.
If pain is limiting your movement or ability to do daily activities, physical therapy (PT) can help. Physical therapists can assess you, rule out any serious causes of your pain, help you modify your activities, empower you with tools and tips to help you hurt less, and personalize your exercise program.
You can see a physical therapist in person or use a program like Hinge Health, where you may access a PT via telehealth/video visit.
Exercises for ‘pinched’ nerves
Referred and radiating pain can sometimes be due to compressed or “pinched” nerves. Check out these resources for sample exercises to relieve pain in specific body areas:
