Is Your Back Pain Really a Muscle Strain or Could It Be a Herniated Disc?
If you've been told you have "just a pulled muscle," you're not alone. Muscle strains are one of the most common diagnoses given to people with back pain—but they may also be one of the most over diagnosed.
While muscles can certainly become injured, many patients with persistent back pain actually have an underlying problem involving a spinal disc, joint, or ligament. Because these conditions often produce similar symptoms, it's easy to mistake one for another. Unfortunately, treating the wrong condition can delay recovery.
At Tenckhoff Chiropractic in Brea, we believe the first step toward lasting relief is identifying the true source of your pain—not simply treating the symptoms.
Why Are So Many Cases Called a Muscle Strain?
Back pain frequently begins after lifting something heavy, bending over, twisting awkwardly, or doing an activity you're not used to. Because muscles are involved in all of these movements, it's common to assume a muscle has been injured.
However, those same movements can also injure a spinal disc or irritate other structures in the spine.
In many cases, the diagnosis of a "muscle strain" is based primarily on how the injury happened rather than a thorough examination of the spine. While muscle strains certainly occur, persistent back pain deserves a careful evaluation to determine whether another structure is actually responsible.
What Is a Muscle Strain?
A muscle strain occurs when muscle fibers or tendons are stretched beyond their normal limits. These injuries are usually caused by sudden overload or repetitive overuse.
A true muscle strain may cause:
Localized aching or soreness
Tenderness directly over the injured muscle
Pain with contracting or stretching the muscle
Muscle tightness
Temporary muscle spasms
Most uncomplicated muscle strains gradually improve over several days to a few weeks as the tissue heals.
What Is a Herniated Disc?
Between each vertebra sits an intervertebral disc that acts as a cushion and shock absorber for the spine.
A herniated disc occurs when the outer fibers of the disc become damaged, allowing the inner material to bulge or move outward. Depending on the severity and location, the injured disc may cause inflammation, chemical irritation, or pressure on nearby nerves.
Disc injuries can occur from:
Lifting
Twisting
Repetitive bending
Falls
Car accidents
Importantly, not every herniated disc causes sciatica. Many patients experience only back pain, especially early in the injury or when the disc has not yet affected a nerve root.
Muscle Strain vs. Herniated Disc: Key Differences
Although the symptoms can overlap, there are often important clues.
Symptoms More Suggestive of a Muscle Strain
Pain stays primarily in one area of the back
Tenderness over the muscle itself
Pain increases when using or stretching the muscle
Symptoms steadily improve over days or weeks
Symptoms That May Suggest a Herniated Disc
Pain that persists despite rest
Pain that returns repeatedly
Pain that worsens with prolonged sitting
Increased pain when bending forward
Pain with coughing or sneezing
Pain traveling into the buttock or leg
Numbness or tingling
Weakness in the leg or foot
Keep in mind that disc injuries don't always cause every symptom on this list. Some patients have significant disc injuries with very little leg pain, while others develop classic sciatica.
Muscle Spasms Don't Always Mean It's a Muscle Injury
One of the biggest misconceptions about back pain is that muscle spasms automatically mean the muscle is the source of the problem.
In reality, muscle spasms are often the body's protective response to an injured spinal disc or irritated joint. The muscles tighten to stabilize the area and limit movement, but they may not be the primary cause of the pain.
This is one reason why treating only the muscle sometimes provides temporary relief while the underlying problem continues.
How We Determine the Source of Your Back Pain
At Tenckhoff Chiropractic, we don't assume every patient has a muscle strain—or every patient has a disc injury.
Instead, we perform a comprehensive examination that may include:
A detailed history of your symptoms
Orthopedic testing
Neurological testing
Reflex evaluation
Muscle strength testing
Sensory examination
Range of motion assessment
Functional movement analysis
If your symptoms suggest that advanced imaging or medical referral is appropriate, we'll discuss those recommendations with you.
Our goal is to identify the pain generator as accurately as possible so treatment is directed at the underlying condition.
Treatment Depends on the Diagnosis
Different causes of back pain require different treatment strategies.
For a true muscle strain, treatment may include:
Gentle chiropractic care
Soft tissue therapy
Therapeutic exercises
Activity modification
Stretching and strengthening
For disc-related conditions, treatment focuses on reducing stress on the injured disc while improving spinal motion and allowing the tissue to heal.
As a Cox® Certified chiropractor, Dr. Derek Tenckhoff provides Cox® Technic Flexion-Distraction and Decompression, a gentle, evidence-informed technique designed specifically for many disc-related conditions. This specialized approach helps reduce pressure within the spinal discs and surrounding nerves without the forceful twisting that many people associate with traditional chiropractic adjustments.
Every treatment plan is individualized based on the patient's examination findings and diagnosis.
When Should You Seek an Evaluation?
If your back pain lasts more than a week, keeps returning, or is interfering with your daily activities, it's time to have it evaluated.
You should also seek care if you experience:
Pain traveling into the leg
Numbness or tingling
Weakness
Difficulty standing or walking
Pain that is becoming progressively worse
Prompt diagnosis can often help prevent acute injuries from becoming chronic problems.
Seek Immediate Medical Care If You Experience:
Loss of bowel or bladder control
Numbness in the groin or saddle region
Significant or rapidly worsening leg weakness
Severe pain following major trauma
Fever, unexplained weight loss, or other signs of serious illness with back pain
These symptoms require immediate medical evaluation.
Back Pain Isn't Always "Just a Pulled Muscle"
While muscle strains certainly occur, they are not the answer to every episode of back pain. Disc injuries, joint dysfunction, ligament injuries, and other spinal conditions can produce similar symptoms and deserve careful evaluation.
At Tenckhoff Chiropractic, we take the time to identify the underlying cause of your pain so we can recommend the most appropriate treatment—not simply assume it's a muscle strain.
If you're experiencing back pain in Brea, CA, schedule an evaluation today. Whether your symptoms are coming from a muscle, a disc, or another spinal structure, an accurate diagnosis is the first step toward lasting relief.

