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Headaches After a Car Accident — Ann Arbor Treatment

If you've started getting headaches days or weeks after a car accident, you're not imagining it — and it's not going to go away on its own. Post-accident headaches are one of the most common symptoms of whiplash injury, and they often get worse over time if left untreated.

The problem is that whiplash damage to your neck doesn't show up on X-rays, and you often feel "fine" immediately after the accident. Then, a few days later, the headaches start. By the time you realize something is wrong, soft tissue damage and inflammation have set in.

I specialize in treating whiplash-related headaches and helping patients recover function after car accidents. The sooner we address the neck injury causing your headaches, the better your long-term outcome.

Why Car Accidents Cause Headaches

During a collision — even a low-speed fender bender — your head whips forward and backward (or side to side) in a fraction of a second. This rapid movement:

Damages Soft Tissues

Muscles, ligaments, and tendons in your neck stretch beyond their normal range, causing:

• Microscopic tears in muscle fibers
• Ligament sprains
• Inflammation throughout the neck
• Scar tissue formation as tissues heal improperly

Misaligns Vertebrae

The force of impact can shift cervical vertebrae out of proper alignment. Even small misalignments:

• Irritate nerves that run from your neck to your head
• Create joint inflammation
• Cause muscle guarding and spasm
• Restrict normal neck movement

Triggers Muscle Spasms

Your body's protective response to injury is muscle contraction. After an accident, neck muscles often go into sustained spasm:

• To "splint" injured areas
• Creating chronic tension at the base of your skull
• Restricting blood flow
• Generating referred pain into your head

Types of Post-Accident Headaches

Cervicogenic Headaches (Most Common)

Originate from injured structures in your neck and refer pain into your head:

• Usually start at the base of the skull
• Can radiate to one side or both
• Often worse with neck movement
• Accompanied by neck stiffness

Tension-Type Headaches

Result from sustained muscle tension following injury:

• Feel like a tight band around your head
• Constant, dull aching
• Muscle tenderness in neck and shoulders
• Worsen as the day progresses

Post-Traumatic Headaches

Develop within days after the accident and can become chronic:

• May feel similar to migraines
• Accompanied by concentration problems
• Sensitivity to light or noise
• Dizziness or balance issues

Occipital Neuralgia

Damage to occipital nerves at the base of the skull causes:

• Sharp, shooting pain
• Electric-shock sensations
• Pain behind the eyes
• Scalp tenderness

The Delayed Symptom Problem

Many people make the mistake of assuming they're fine because they didn't have immediate symptoms. Here's what actually happens:

Day of accident: Adrenaline masks pain. You might feel shaken but not injured.

Days 1-3 after: Inflammation builds. Muscles begin tightening in response to injury. You start feeling stiff.

Days 3-7: Headaches develop as inflammation reaches peak levels and muscle spasm sets in.

Weeks 2-4: If untreated, improper healing creates scar tissue, restricted range of motion, and chronic headaches.

Months later: What could have been corrected early becomes a chronic condition requiring more extensive treatment.

This is why early evaluation is critical — even if you feel "okay" right after the accident.

My Approach to Post-Accident Headaches

Initial Evaluation

Comprehensive assessment including:

• Detailed accident history (speed, direction of impact, where you were hit)
• Symptom timeline (when headaches started, what makes them better or worse)
• Cervical spine examination (alignment, range of motion, muscle tension)
• Neurological screening (reflexes, sensation, nerve function)
• Orthopedic testing specific to whiplash injury

Documenting Your Injury

Proper documentation is essential for:

• Your medical record
• Insurance claims
• Potential legal cases
• Tracking your recovery progress

I provide detailed notes on examination findings, diagnosis, and treatment recommendations.

Treatment Protocol

Phase 1 - Reduce Inflammation and Pain (Weeks 1-2)

• Gentle mobilization (not forceful adjustments in acute phase)
• Ice therapy to reduce inflammation
• Soft tissue work to decrease muscle spasm
• Postural guidance to avoid aggravating positions

Phase 2 - Restore Alignment and Mobility (Weeks 3-6)

• Specific chiropractic adjustments to correct vertebral misalignments
• Progressive soft tissue therapy
• Gentle range of motion exercises
• Continued inflammation management

Phase 3 - Strengthen and Stabilize (Weeks 6-12)

• Corrective exercises to strengthen neck muscles
• Postural retraining
• Return to normal activities
• Prevent long-term dysfunction

Why Waiting Makes It Worse

I see two types of accident patients:

Those who come in within the first week: Usually recover well within 8-12 weeks with proper treatment.

Those who wait months: Often dealing with chronic headaches, limited range of motion, and scar tissue that makes recovery longer and more difficult.

Soft tissues heal in 6-8 weeks. If they heal while your neck is misaligned or muscles are in spasm, they heal in that dysfunctional position — and you're left with chronic problems.

Red Flags — When to Seek Immediate Medical Attention

IMPORTANT DISCLAIMER: This information is for educational purposes only and does not constitute medical advice. If you are experiencing any of the symptoms listed below, contact your medical provider or seek emergency care immediately. Do not delay seeking professional medical attention.

Most post-accident headaches are musculoskeletal and respond well to chiropractic care. However, seek emergency care if you experience:

• Severe headache that came on suddenly during or immediately after the accident
• Headache accompanied by confusion, memory loss, or altered consciousness
• Headache with visual changes, slurred speech, or facial drooping
• Numbness or weakness in arms or legs
• Loss of balance or coordination
• Vomiting

These could indicate more serious head or brain injury requiring immediate medical evaluation.

Common Questions

How soon should I come in after an accident? Ideally within 72 hours, even if you're not sure you're injured. Early evaluation catches problems before they become chronic.

Will adjustments hurt right after an accident? No. In the acute phase, I use very gentle techniques focused on reducing inflammation and muscle spasm. More specific adjustments come later as you heal.

How long will treatment take? Most whiplash-related headaches resolve within 8-12 weeks with consistent treatment. Severe injuries may take longer.

What if the other driver's insurance is handling my claim? You can still receive treatment while claims are being processed. I work with both your insurance and third-party claims.

Can I still work while receiving treatment? Usually yes, though I may recommend modified duties if your job involves heavy lifting, prolonged computer work, or other activities that aggravate your neck.

What Ann Arbor Drivers Need to Know

High-traffic areas like:

• Stadium Boulevard and State Street
• US-23 interchanges
• Downtown Ann Arbor intersections
• I-94 near Ann Arbor exits

See frequent accidents. Even minor rear-end collisions at stoplights can cause whiplash injuries that lead to chronic headaches if not treated properly.

Don't Wait for Headaches to Become Chronic

The patients who do best after car accidents are those who seek evaluation early — even if symptoms seem mild at first.

Schedule a post-accident evaluation if you've been in a collision, even if:

• You didn't go to the ER
• X-rays showed "no fractures"
• You felt fine at first but now have headaches
• Your headaches are getting worse, not better
• You're relying on pain medication daily

Schedule Your Post-Accident Evaluation

Located on East Stadium Boulevard, serving Ann Arbor, Ypsilanti, Saline, and surrounding areas.

Call (734) 929-4523 or schedule online

Performance Health Chiropractic 2330 E Stadium Blvd #3, Ann Arbor, MI 48104 Hours: Monday–Thursday 9 AM–1 PM, 3 PM–6 PM

Most auto insurance accepted. No referral needed.

Related Services: Neck Pain | Headaches & Migraines | Chiropractic Adjustments

About Dr. Timothy Dehr: Dr. Dehr has treated hundreds of auto accident injuries over nearly two decades. He understands the biomechanics of whiplash injury and provides comprehensive documentation needed for insurance claims and legal cases. His approach focuses on correcting the underlying neck dysfunction that causes post-accident headaches to become chronic.