What Is Radiculitis?
Radiculitis is inflammation or irritation around a spinal nerve root. The condition can cause sharp, burning, or electric pain that travels from the back into an arm or leg. Radiculitis may also cause tingling, numbness, or weakness in the nerve root’s usual path. Doctors assess its cause before choosing treatment.
Quick Facts About Radiculitis
Category
Spinal nerve root condition
Used for
Describing radiating nerve-related symptoms
Common confusion
Often confused with radiculopathy or ordinary back pain
Also called
Nerve Root Inflammation, Nerve root irritation
Often discussed with
Lumbar Radiculopathy Treatment
Key Takeaways About Radiculitis
- Inflammation surrounds or affects a spinal nerve root.
- Symptoms may follow a predictable path into an arm or leg.
- Radiculitis isn't the same as every type of back pain.
How Radiculitis Works

Radiculitis involves an irritated spinal nerve root. The root connects the spinal cord with nerves that travel through the body. Inflammation can make normal movement or pressure feel painful.
Related glossary terms: Lumbar Spine, Nerve Root, Neuropathic Pain.
Symptoms often follow the nerve root's path. A person may feel pain, tingling, numbness, or weakness in the buttock and leg when the lower back is involved. A disc problem, narrowed opening, or nearby swelling can irritate the root. A clinician compares the symptom pattern with a physical exam and imaging when needed.
Radiculopathy describes nerve root dysfunction, which may include changes in strength or sensation. Radiculitis focuses more on irritation or inflammation, though the terms can overlap in everyday medical discussions.

From the Premier Injury Specialists team
When we assess radiculitis, we connect the reported pain pattern with strength, sensation, and movement findings. We also review the lumbar spine and relevant imaging when those details help explain nerve root irritation. Our team uses this information to guide lumbar radiculopathy treatment and track changes over time.
Radiculitis in Practice: A Real-World Example
A person with a lower-back disc injury may feel burning pain from the buttock down the back of the leg. The pattern may suggest irritation of a lumbar nerve root, so the evaluation focuses on both the spine and the affected limb.
Related Services
Related Terms
Lumbar Spine
The lumbar spine is the lower section of the back, located between the thoracic spine and…
Nerve Root
A nerve root is a bundle of nerve fibers that leaves the spinal cord through an…
Neuropathic Pain
Neuropathic Pain is pain caused by damaged, irritated, or poorly functioning nerves. The pain may feel…
Paresthesia
Paresthesia is an unusual skin sensation that may feel like tingling, prickling, burning, or numbness. The…
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Have Questions About Radiculitis?
Contact Premier Injury Specialists for practical guidance on Radiculitis and related pain management physician work in Stockbridge.
