
Understanding What’s Really Going On With Your Spine
When you hear “disc pathology” or “degenerative disc disease,” it’s easy to assume the worst—but these changes are often a natural part of aging. Disc tissue changes over time, just like our skin develops wrinkles. A diagnosis doesn’t necessarily mean lifelong pain or disability. In fact, with the right movement, strength, and education, your spine can stay healthy and resilient for decades.
What Are Disc Pathologies?
Your spine’s discs act as shock absorbers between the bones of your back. Over time, they naturally undergo changes that can sometimes cause symptoms, but often these changes are simply part of aging.
Types of Disc Pathologies Include:
- Degenerative Disc Disease – Early, age-related changes to the disc (“wrinkles on the inside”)
- Bulging or Protrusion – The outer layer of the disc pushes outward
- Herniation – The inner material pushes into the outer layer of the disc
- Sequestration – The inner disc material leaks outside the outer layer

Common Signs and Symptoms
- Numbness, tingling, or pain that travels into the arms, hands, legs, or feet
- Pain that worsens with specific movements or positions
- Burning, sharp, or electric shock sensations
- Unexplained muscle weakness
- Stiffness in the neck, mid-back, or lower back
How Common Is Disc Degeneration?
Disc changes occur naturally with age and are found even in people without pain. Research shows:
- Ages 20–29: 37% show some disc degeneration
- Ages 30–39: 52%
- Ages 40–49: 68%
- Ages 50–59: 80%
- Ages 60–69: 88%
- Ages 70–79: 93%
- Ages 80+: 96%
How Physical Therapy Helps
At Mathis Physical Therapy, we take a movement-based, individualized approach to restoring spine health and function. Treatment may include:
- Core, hip, and postural strengthening
- Stretching to improve mobility and relieve tension
- Posture and body mechanics training
- Safe lifting strategies
- Manual therapy and manipulations when appropriate

Understanding Manipulations (Adjustments)
A manipulation, sometimes called an adjustment, is a skilled, gentle thrust applied by your physical therapist to improve joint mobility and reduce stiffness. The “pop” or “crack” you hear is simply gas releasing within the joint—it’s not a bone “realigning.”
Benefits of Manipulation:
- Reduced pain from acute or chronic issues
- Improved joint mobility
- Enhanced circulation
- Restored function through better movement
After a Manipulation:
Your therapist will guide you through targeted mobility and strengthening exercises to help your body adapt and maintain the new motion. Manipulation is just one part of a comprehensive plan to keep you moving well.
What Does the Research Say?
Research supports the use of manual manipulation in physical therapy for a variety of conditions, including:
- Low back and neck pain
- Osteoarthritis
- Headaches
- Shoulder dysfunction
Studies show these techniques can significantly improve pain relief, joint motion, and function.
Read more about the research here.
The Takeaway
Disc changes are a normal part of life—not a sentence to chronic pain. With the right care, education, and movement plan, you can stay active and pain-free at any age.
At Mathis Physical Therapy, we’re here to help you move better, feel better, and live stronger.
Ready to start your path to relief?
Schedule an appointment today or visit your nearest Mathis Physical Therapy clinic.


