Experiencing back pain after a car accident can be frightening and confusing.
Whether your back hurts immediately following a car accident or symptoms appear days later, it’s critical to understand what might be causing the pain.
Understanding back injuries and their reasons helps you seek proper care and protect your rights.
Below are eight common causes of back pain after car accidents, how each injury typically occurs, signs to watch for, and why early medical and legal support from an experienced Texas or New Mexico car accident lawyer matters.
Please call (575) 222-1000 or fill out our online form today for a free consultation.
1. Muscle Strain or Sprain
One of the most frequent causes of a car accident back injury is a simple muscle strain or sprain. The sudden jolt of a collision can overstretch or tear the muscles and ligaments that support your spine. When ligaments or muscle fibers stretch beyond their limits, it can cause inflammation, spasms, and pain.
Symptoms may include:
- Sharp or dull backache,
- Stiffness or tightness, and
- Pain that worsens with movement.
Although strains and sprains may seem minor, they can linger and become chronic if not properly treated. Documenting these injuries early is important to protect your health and claim.
2. Herniated or Bulging Disc
Between each vertebra sits a cushion called a disc. During impact, increased pressure can cause the disc to bulge or rupture. The inner, gel-like center of the disc pushes through the outer layer, potentially compressing the nerves.
Symptoms may include:
- Sharp pain radiating down your leg or arm,
- Numbness or tingling, and
- Weakness in your muscles.
A herniated or bulging disc is a serious cause of back pain after a car accident, especially for people whose livelihoods depend on physical activity. These injuries often require imaging and possibly surgery.
3. Facet Joint Irritation or Injury
Facet joints help your spine twist and bend. The sudden movements in a crash can irritate or damage these joints, leading to inflammation and pain.
Look for the following symptoms:
- Localized back pain,
- Pain with extension or twisting, and
- Muscle spasms.
Facet-related injuries are common but often overlooked on scans. A thorough evaluation by a spine specialist can identify and direct the correct treatment path.
4. Sacroiliac (SI) Joint Dysfunction
The sacroiliac joint links your spine to your pelvis. Trauma from a collision can cause misalignment or inflammation, resulting in significant lower back pain after a car accident. Joint misalignment or irritation can send pain signals into your rear and legs.
Red flags for this injury include:
- Pain on one side of the lower back or buttocks,
- Pain when standing up or walking, and
- Tenderness over the SI joint area.
SI joint dysfunction can mimic other back conditions, making it vital to get a precise diagnosis. Early treatment can prevent long‑term impairment.
5. Spinal Stenosis Triggered or Worsened by Trauma
Spinal stenosis is a condition where the spaces in the spine narrow, putting pressure on nerves. A crash can exacerbate pre‑existing stenosis or trigger symptoms for the first time. Even mild crashes can cause enough swelling to worsen nerve compression.
Consider seeking treatment for the following:
- Numbness or cramping in the legs,
- Difficulty walking, and
- Pain that improves when bending forward.
If low‑grade stenosis existed prior, a collision may turn it into a painful, disabling issue. Proper medical evaluation and documentation of changes are essential for any claim.
6. Vertebral Fractures
High-impact collisions or falls in wrecks can fracture vertebrae. The force can compress, burst, or break vertebrae, sometimes threatening nerve or spinal cord health.
Some of the biggest concerns with vertebral fractures include:
- Severe back pain,
- Difficulty standing or walking, and
- Possible neurological symptoms such as numbness or weakness.
Fractures are among the most serious of the common back injuries from car accidents, often requiring immobilization, surgery, and months of rehabilitation. Immediate medical treatment is critical.
7. Whiplash-Associated Disorders (Cervical and Thoracic)
While whiplash is often associated with neck injury, the whipping motion can also strain your upper and mid‑back. Acceleration-deceleration forces can overstress muscles, ligaments, and even small cervical and thoracic spine vertebrae.
Symptoms may include:
- Mid‑back stiffness or pain,
- Headaches that radiate down into the back, and
- Muscle tightness or spasms.
Ignoring whiplash‑associated back symptoms may allow chronic pain syndromes to develop. A careful diagnosis supports a stronger case for appropriate compensation.
8. Disc Degeneration Accelerated by Trauma
Some people already have mild disc degeneration. A crash can significantly accelerate this process, leading to sudden back pain even if prior symptoms were absent. Trauma accelerates wear and tear, reducing cushioning and irritation of the spinal nerves.
Symptoms to be aware of may include:
- Persistent aching,
- Increased pain with bending or lifting, and
- Leg pain or numbness.
Even though degeneration sounds like “wear and tear,” when clearly tied to accident trauma, it’s part of your claim. Documentation of your before and after conditions is valuable when working through a legal case.
Why These Causes Matter
Back injuries can heal slowly. In many cases, pain doesn’t emerge immediately, and imaging takes time to show the full extent of damage. Meanwhile, medical costs mount, and daily life becomes harder. Insurance companies often minimize early claims that lack precise imaging, but that doesn’t diminish your suffering or right to compensation.
That’s why understanding these common back injuries matters. You must act fast, collect the evidence you need, and protect your recovery physically and legally.
How a Lawyer Helps with Car Crash Back Pain
A personal injury attorney can be your strongest ally if your back pain after a car accident persists. At Tawney, Acosta & Chaparro, P.C., we combine legal strength with compassionate care to guide you through the process and maximize your recovery.
We connect your symptoms to the crash using medical experts, reconstruct crash details, challenge insurers who downplay soft‑tissue or latent injuries, and value your pain, lost wages, and future care accurately. Our aggressive representation is grounded in years of trial experience and local knowledge of Texas and New Mexico law.
If you have a back injury, don’t wait for symptoms to worsen. Early care, detailed documentation, and strong legal advocacy can be the difference between a struggle and a fair resolution.
Reach out online or call (575) 222-1000 today for a free consultation and let us review your case.