C6-C7 Herniated Disc: Symptoms, Treatment & What to Avoid

The C6-C7 level is the most common site for cervical disc herniation. Know the symptoms, understand your options, and learn what to avoid during recovery.

A herniated disc at the C6-C7 level occurs when the soft inner material of the disc between the sixth and seventh cervical vertebrae pushes through the outer layer and compresses the C7 nerve root. This is the single most common location for cervical disc herniation, and it produces a distinctive pattern of symptoms that your spine specialist can identify during examination.

C6-C7 Herniated Disc Symptoms

Compression of the C7 nerve root typically produces:

• Pain radiating from the neck into the shoulder, down the back of the arm, and into the middle finger
• Numbness or tingling in the middle finger and back of the forearm
• Weakness in the triceps (difficulty straightening the arm) and grip strength
• Diminished triceps reflex
• Neck stiffness and reduced range of motion

Symptoms are often worse with certain head positions, coughing, or sneezing. The C7 nerve root innervates the triceps, wrist extensors, and finger extensors, which is why weakness in these specific muscle groups is a hallmark finding.

What Causes a C6-C7 Herniated Disc?

The C6-C7 level bears significant mechanical load because it is a transition zone between the mobile cervical spine and the more rigid thoracic spine. This makes it particularly vulnerable to disc degeneration and herniation. Common contributing factors include age-related disc wear, repetitive neck flexion (looking down at screens), poor posture, and acute injury.

C6-C7 Herniated Disc Exercises to Avoid

During an active herniation, certain exercises can push disc material further into the nerve and worsen your symptoms:

• Heavy overhead pressing or shoulder press movements
• Sit-ups and crunches (increase cervical disc pressure)
• High-impact running or jumping
• Barbell rows and heavy pulling movements
• Aggressive neck stretching or rotation under load

Focus instead on gentle range-of-motion exercises, isometric neck strengthening, and nerve gliding exercises as directed by your physical therapist.

Treatment Options for C6-C7 Herniated Disc

Conservative Treatment

Most C6-C7 herniations improve with conservative care over 6 to 12 weeks. This includes physical therapy, NSAIDs for inflammation, activity modification, and ergonomic adjustments. Epidural steroid injections can provide targeted relief for persistent nerve root inflammation.

Surgical Options

When conservative treatment is insufficient, or when neurological deficits are progressing, surgical options include anterior cervical discectomy and fusion (ACDF), cervical disc replacement (artificial disc), and minimally invasive posterior foraminotomy. Your surgeon will recommend the approach best suited to your specific anatomy and goals.

Your Spine Team at Atlantic Brain and Spine

Our spine surgeons offer the full spectrum of cervical disc treatment, from conservative management through advanced motion-preserving and robotic-assisted surgery.

• Jonathan J. Baskin, MD, Spine Surgeon
• Farah Musharbash, MD, Adult & Pediatric Spine Surgeon
• Kimberly B. Ashayeri, MD, Spine Surgeon
• Stephen A. Johnson, MD, Spine Surgeon

Frequently Asked Questions Related to C6-C7 Herniated Disc