Sciatica vs. Referred Low Back Pain: How Can You Tell the Difference?

Pain that starts in your lower back and travels into your buttock or leg is often called sciatica. But not every pain that spreads away from the lower back is actually sciatica.

Low-back problems can produce several different patterns of pain. Some involve irritation of a spinal nerve root, while others cause referred pain—pain felt away from its original source without direct nerve-root involvement. These conditions can feel similar, and sometimes they can occur together.

Understanding the difference can help explain why two people with seemingly similar symptoms may need different approaches to evaluation and care.

At Canada Chiropractic in Salt Lake City, Dr. Angie Canada, DC, evaluates the pattern of your symptoms along with your movement, strength, sensation, health history, and other clinical findings before determining whether conservative chiropractic care may be appropriate.

“Sciatica” is a familiar term, but it can be used somewhat loosely.

Generally, sciatica describes pain associated with irritation or compression involving nerves originating in the lower spine. The pain may travel from the lower back or buttock down the leg and can sometimes extend into the calf, foot, or toes.

Symptoms may include:

• Pain traveling down one leg
• Burning, sharp, shooting, or electric-like pain
• Tingling or “pins and needles”
• Numbness
• Changes in sensation
• Muscle weakness in some cases

Sciatica commonly affects one side of the body, although symptoms vary from person to person.

Clinicians may use more specific terms such as radicular pain or radiculopathy depending on what is happening.

Radicular pain describes pain associated with irritation of a spinal nerve root. Radiculopathy generally refers to measurable loss of nerve function, such as weakness, altered reflexes, or sensory changes. A person can have radicular pain without necessarily having radiculopathy.

Referred pain is different because the symptoms can spread away from the lower back without the nerve root itself being the primary source of the pain.

Structures in and around the lower back—including joints, discs, muscles, ligaments, and other tissues—can sometimes produce discomfort that is perceived in another area.

For example, a person with lower-back pain may feel discomfort in the:

• Buttock
• Hip region
• Upper or back portion of the thigh
• Occasionally farther into the leg

Referred pain is often described as more aching, dull, heavy, or diffuse, although symptoms do not always follow a textbook pattern. Unlike radicular pain, referred pain generally does not follow the distribution of a particular nerve root.

This is one reason why simply saying “the pain goes into my leg” isn’t enough to determine that someone has sciatica.

There are some patterns that can help distinguish the two, although they are not enough to diagnose the cause by themselves.

These are general patterns, not diagnostic rules. Referred pain and radicular symptoms can overlap, and symptom location alone isn’t always reliable enough to distinguish them.

Not necessarily, although pain extending farther down the leg—particularly when accompanied by numbness, tingling, or weakness—can increase suspicion of nerve involvement.

Sciatic or radicular symptoms commonly extend below the knee and may reach the foot or toes. Referred pain is more often concentrated around the buttock or thigh, but real patients do not always fit neatly into those patterns.

That is why Dr. Canada doesn’t diagnose sciatica based simply on where someone points to their pain.

The entire clinical picture matters.

An evaluation generally begins by understanding how the symptoms started and how they behave.

Dr. Canada may ask questions such as:

• Where did the pain begin?
• Where does it travel?
• Is it aching, burning, sharp, or electric?
• Is there numbness or tingling?
• Have you noticed weakness?
• What movements or positions change the symptoms?
• Did the symptoms begin after an injury?
• Are the symptoms improving, worsening, or staying the same?

The physical examination may also assess movement, strength, sensation, reflexes, and other findings when appropriate.

No single orthopedic test can perfectly determine the source of low-back and leg pain. Current clinical guidelines emphasize combining the patient’s history and examination findings while also watching for neurological deficits and warning signs that could indicate a more serious condition.

Not automatically.

For many people with low-back pain—with or without leg symptoms—imaging is not the first step unless the examination identifies concerning neurological findings, significant trauma, or other warning signs.

Guidelines generally recommend against routine early imaging for uncomplicated low-back pain because it often does not improve outcomes. Imaging becomes more important when there are serious or progressive neurological deficits, red-flag symptoms, or other clinical reasons to investigate further.

At Canada Chiropractic, the decision about whether additional evaluation or imaging may be appropriate is based on the individual presentation rather than assuming every patient needs X-rays before receiving care.

The answer depends on what appears to be contributing to the symptoms.

For some patients with appropriate musculoskeletal presentations, conservative care may include chiropractic treatment, movement or exercise recommendations, soft tissue techniques, and strategies for staying active.

Dr. Canada bases treatment recommendations on the individual examination rather than treating every case of leg pain as the same condition.

When chiropractic care is appropriate, the goal may include improving mobility, addressing mechanical or musculoskeletal factors contributing to discomfort, and helping the patient return to normal activities.

If findings suggest that imaging, medical evaluation, or another type of care would be more appropriate, Dr. Canada can discuss those options instead.

Most episodes of low-back pain are not caused by a medical emergency. However, certain symptoms warrant prompt—and sometimes immediate—medical evaluation.

Seek urgent medical attention for symptoms such as:

• New difficulty controlling the bladder or bowel
• New urinary retention
• Numbness or altered sensation around the groin or “saddle” area
• Significant or rapidly worsening leg weakness
• Severe symptoms following significant trauma

Other findings such as fever, a history of cancer, unexplained weight loss, or signs of infection can also warrant additional medical evaluation in the context of back pain.

Symptoms involving bladder or bowel function, saddle sensation, or severe/progressive neurological changes can be associated with cauda equina syndrome, which requires emergency assessment.

Two patients can both say:

“My back pain shoots into my leg.”

yet have very different clinical presentations.

One might have signs consistent with nerve-root irritation. Another might have referred musculoskeletal pain. A third might have a combination of the two.

That’s why the goal of an evaluation isn’t simply to attach the word “sciatica” to any pain involving the leg.

At Canada Chiropractic, Dr. Angie Canada considers the patient’s symptoms, movement, neurological findings when relevant, health history, activities, and goals before recommending care.

That individualized approach helps determine whether chiropractic care appears appropriate—or whether another type of evaluation should come first.

Is all leg pain from the lower back sciatica?

No. Low-back problems can produce referred pain into the buttock or leg without direct nerve-root involvement. Sciatica generally refers to pain associated with irritation or compression involving nerves originating in the lower spine.

Can sciatica cause numbness and tingling?

Yes. In addition to pain, sciatic symptoms may include numbness, tingling, weakness, or other changes in sensation in the affected leg or foot.

Can referred back pain travel into the leg?

Yes. Referred pain from structures in the lower back can be felt in areas such as the buttock, hip, or thigh and can sometimes extend farther into the leg. This does not necessarily mean that a nerve root is being compressed.

How do I know whether I have sciatica?

Symptoms can provide clues, but distinguishing sciatica or radicular pain from referred pain usually requires considering the history and examination together. Pain distribution alone is not always enough to identify the cause.

If lower-back pain is traveling into your buttock or leg, an evaluation can help determine whether the pattern appears more consistent with sciatica, referred musculoskeletal pain, or another condition.

Dr. Angie Canada, DC provides individualized chiropractic care at Canada Chiropractic in Salt Lake City. Treatment recommendations are based on your symptoms, examination findings, movement, health history, and goals rather than assuming every case of back and leg pain should be treated the same way.

Schedule an appointment to have your symptoms evaluated and discuss whether chiropractic care may be appropriate.

Reviewed for Clinical Accuracy

Reviewed by Dr. Angie Canada, DC
Salt Lake City Chiropractor and Owner of Canada Chiropractic
Reviewed September 12, 2026