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What To Do With Delayed Knee Pain After A Car Accident?

Written by Aaron A. Herbert

Posted in Car Accidents on September 26, 2025

Experiencing knee pain days or even weeks after a car accident can be confusing and frustrating. While discomfort may not be felt immediately, delayed knee pain after a car accident is common. Many accident victims wonder, ‘Is it worth getting an attorney for a car accident?’ when dealing with medical expenses and recovery challenges. Understanding its causes, the types of injuries involved, and how to treat them is essential for a full recovery.

The Law Firm of Aaron A. Herbert, P.C., provides legal guidance for those suffering from delayed knee pain due to car accidents. This guide outlines why delayed knee pain occurs, common knee injuries from car accidents, and the best approaches for treatment and recovery.

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Is It Possible to Have Delayed Pain After a Car Accident?

Delayed pain after a car accident is common. Injuries like soft tissue damage or sprains may take hours or days to appear as adrenaline and endorphins mask pain initially. Inflammation and muscle tension can also cause pain to worsen over time. Because pain does not always manifest immediately, many people delay seeking medical treatment—potentially jeopardizing both their health and any future legal claim. If you notice delayed knee pain or other symptoms, seek medical attention to address potential underlying injuries.

delayed knee pain after car accident

Reasons for Delayed Knee Pain After a Car Accident

Delayed knee pain can arise for several reasons, all related to the body’s response to trauma. Some common causes include:

  • Soft Tissue Injuries include ligament sprains or tears, strains, and tendonitis. These might not fully develop symptoms until inflammation increases.
  • Structural Damage, like cartilage injuries or dislocations, may show delayed symptoms as swelling or stiffness intensifies.
  • Nerve compression or injury is possibly caused by inflammation in the surrounding muscles, leading to radiating pain in the knee.
  • Bruising or Contusions can worsen over time as blood pools around the injury site.
  • Posture Misalignment results from avoiding pain in other body parts, which can stress your knees more.

What to Do with Delayed Knee Pain After a Car Accident?

Delayed knee pain after a car accident requires specific steps to ensure proper treatment and healing.

Seek Immediate Medical Attention

The first thing to do is consult a healthcare professional, even if the pain seems minor. A doctor can conduct tests such as X-rays or MRIs to determine whether serious structural damage or inflammation is causing the pain.

Follow a Treatment Plan

Treatment depends on the severity of your injury and may include chiropractic care, physical therapy, or medication for pain relief. Addressing pain early is important to prevent chronic issues and maintain mobility.

Practice At-Home Care

To manage knee pain at home, you can follow the R.I.C.E. method—rest, Ice, Compression, and Elevation—to reduce swelling and discomfort. Avoid activities that strain your knee until you are cleared by a medical professional, and consider using a knee brace for added support.

Document and Keep Records

If the car accident caused your knee injury, maintain detailed medical records and receipts for treatments. This documentation can be crucial if you later pursue an injury claim.

Consider Legal Assistance

The accident may lead to significant medical expenses or an inability to work, requiring legal help to secure compensation for medical costs, lost wages, or other damages. An attorney can assess the circumstances of the case and help navigate the legal process, ensuring the compensation deserved is received

Common Types of Knee Injuries After a Car Accident

Knee pain can indicate different types of injuries incurred from the accident. Some of the most common knee injuries include:

Sprains

Sudden twisting or impact typically damages the ligaments, resulting in immediate instability or delayed pain.

Strains

It occurs when tendons or muscles around the knee are stretched or torn, often due to forceful impact.

Tendonitis

Inflammation of the tendons surrounding the knee may develop gradually after the accident.

Contusions (Bruises)

Inflammation of the tendons surrounding the knee may develop gradually after the accident.

Bursitis

Inflammation of the fluid-filled sac (bursa) in the knee that acts as a cushion. This is often caused by direct impact or prolonged pressure.

These and other soft tissue injuries frequently result in delayed knee pain after a car accident, emphasizing the need for prompt medical attention.

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What Are The Treatment Options?

Treatment for delayed knee pain after a car accident varies with the nature of the injury. Doctors often recommend a combination of the following approaches:

Physical therapy: 

  • Strengthens muscles around the knee for stability.
  • Corrects movement patterns for active or athletic patients.
  • Improves flexibility and balance to prevent further strain.

Supportive devices

  • Arch supports can shift pressure away from injured areas.
  • Braces may protect the joint and provide added support.

Injections

  • Corticosteroids: Reduce inflammation and provide relief for several months.
  • Hyaluronic acid: Mimics are natural joint fluids that sometimes ease pain for up to six months.
  • Platelet-rich plasma (PRP): Contains growth factors that may decrease inflammation, though research is ongoing.

For more severe injuries, arthroscopic surgery may be considered to repair cartilage, reconstruct ligaments, or remove loose fragments.

What Can You Mentally Expect After A Car Accident?

Emotional and psychological symptoms are common after a car accident and may appear alongside delayed knee pain. The American Academy of Family Physicians notes that people often feel shock, difficulty believing the accident really happened, anger, nervousness, fear, or guilt in the hours and days after a crash. Many also find themselves repeatedly going over the accident in their minds, unable to stop thinking about it.

For most people, these overwhelming reactions fade with time. But in some cases, the feelings become stronger or last longer, making it difficult to return to daily routines. Persistent symptoms can indicate post-traumatic stress. Signs may include:

  • Ongoing uneasiness or excessive worry.
  • Anxiety about driving or riding in vehicles.
  • Avoidance of medical tests or procedures.
  • Irritability, nightmares, or sleep disruption.
  • Feeling detached from events or people.
  • Recurring, uncontrollable memories of the accident.

Recognizing these symptoms early is vital, as medical and mental health support can improve recovery and help restore quality of life.

Can You Sue For A Knee Injury After A Car Accident?

Yes, you can file a lawsuit for a knee injury after a car accident in Dallas if another driver’s negligence caused the collision. Texas law gives injured individuals the right to pursue damages when they can show that the other party owed a duty of care, breached that duty through unsafe behavior, and directly caused the injury. To succeed, claimants must also prove measurable losses such as medical expenses or time away from work.

Under the Texas Civil Practice and Remedies Code §16.003, most personal injury claims must be filed within two years of the accident date. Because this deadline is strict, and while limited exceptions may apply, it is always best to consult with a qualified attorney as soon as possible. Texas also applies a modified comparative negligence rule, meaning you can still recover damages if you are not more than 50% at fault, but your percentage of responsibility will reduce your award.

What compensation can you recover?

A successful knee injury claim may include:

  • Medical costs: Emergency care, diagnostic imaging, physical therapy, surgery, and prescriptions.
  • Lost wages and reduced earning capacity: If the injury prevents you from returning to work or limits future employment.
  • Pain, suffering, and mental anguish: Texas law allows recovery for emotional harm linked to a physical injury.

Because insurers often challenge orthopedic claims, documenting every aspect of treatment and recovery strengthens your case. Consulting a Dallas personal injury attorney ensures deadlines are met and your rights are fully protected.

You’ve Been Hurt in a Car Crash? Receive the Assistance You Deserve Immediately

Struggling with delayed knee pain after a car accident? Don’t face the medical bills, stress, and uncertainty alone. The Law Firm of Aaron A. Herbert, P.C., fights for Dallas crash victims every day. Call 214.200.4878 now for a free consultation and start protecting your health, your rights, and your recovery.

AARON A. HERBERT

Aaron A. Herbert is a highly regarded trial lawyer known for his aggressive advocacy on behalf of seriously injured clients in major accidents and industrial catastrophes. With over a decade of experience, he has built a reputation for securing significant verdicts and settlements, often under confidentiality agreements. He emphasizes passion, preparation, and persistence in his practice, aiming to maximize case value while minimizing litigation stress for his clients. As seen in Justia and Yelp.