Spinal Decompression vs. Traction: What’s the Difference?

Key Differences Between the Two Treatments

Spinal traction and spinal decompression are often confused, but they work quite differently. Traditional traction uses a steady pulling force to stretch the spine and surrounding muscles at the same time. While this can temporarily reduce pressure on the spine, the body often reacts by tightening or “guarding” the muscles during treatment. This natural response can limit the effectiveness of traction and may even trigger muscle spasms or discomfort in some patients.

How Spinal Decompression Works

Spinal decompression therapy is designed to overcome these limitations through a more controlled and targeted approach. Instead of using one continuous pull, decompression alternates between stretching and relaxation phases. These relaxation cycles help keep the body relaxed throughout treatment, allowing the spinal discs to decompress more effectively. Modern decompression tables can also target specific spinal levels in multiple dimensions, helping practitioners focus treatment on injured or compressed discs rather than stretching the entire spine uniformly.

Customised Treatment Approach

Another major difference is the level of customisation available with decompression therapy. Healthcare providers can adjust the amount of force used, the timing of each stretch and relaxation phase, the treatment angle, and the overall session length. This allows treatments to be personalised based on a patient’s age, weight, symptoms, and condition. Decompression therapy is commonly used for conditions such as herniated discs, sciatica, degenerative disc disease, and chronic neck or low back pain because it aims to reduce disc pressure while minimising muscle tension.

Research into spinal decompression continues to grow, with several studies reporting improvements in pain and function for patients with chronic disc-related back pain. A systematic review published through the National Center for Biotechnology Information (NCBI) found that motorized spinal decompression may provide pain relief for some patients with chronic low back pain, although researchers noted that additional high-quality studies are still needed to strengthen the evidence. Other conservative spine care research published in The BMJ has also shown that non-surgical spinal therapies can play an important role in reducing pain and improving mobility when combined with exercise and rehabilitation programs.

To learn more about our spinal decompression therapy and decompression table, contact our clinic to discuss whether treatment may be suitable for your condition.

Sources

• National Center for Biotechnology Information (NCBI): Systematic Literature Review of Spinal Decompression via Motorized Traction for Chronic Discogenic Low Back Pain — NCBI Study
• The BMJ — Benefits and Harms of Spinal Manipulative Therapy for Chronic Low Back Pain