After a Car Accident: Dealing with Pre-Existing Injuries

What You Need to Know About Pre-Existing Injuries

Updated January 12, 2026

Car accidents can cause significant injuries and have long-lasting effects on a person’s health and well-being. The situation becomes more complex when the injured individuals have pre-existing injuries. 

Pre-existing injuries refer to any medical conditions or injuries before the car accident. 

This article will explore what happens after a car accident if there are pre-existing injuries and how they can impact your claim. You’ll also learn how a Connecticut car accident lawyer can protect your rights and seek appropriate compensation.

Disclosing Pre-Existing Injuries

When filing a claim after a car accident, you must disclose pre-existing injuries to insurance companies and treating physicians. Although your disclosure may affect your credibility and impact your settlement, your honesty helps them assess your medical and liability exposures accurately. 

Aggravation of Pre-Existing Injuries

If a car accident aggravates or worsens pre-existing injuries, you may still be entitled to compensation. The at-fault party’s insurance company is responsible for the additional harm caused by the accident. This is known as the “aggravation of pre-existing injuries.” 

It’s essential to provide medical evidence that supports the aggravation of your pre-existing injuries. This establishes a direct link between the accident and any worsening conditions.

Challenges in Claiming Compensation

When dealing with pre-existing injuries, several challenges may arise in claiming compensation:

  • Insurance Company Arguments: Liability adjusters may try to minimize the value of your injuries or deny responsibility for your claim. They may suggest that your current injuries were not caused by the car accident but are a result of your pre-existing condition. Insurers may insist that the accident neither caused your new injuries nor worsened your pre-existing ones.
  • Proving Causation: Proving causation is essential in a personal injury claim involving pre-existing injuries. You must demonstrate that the car accident directly caused the aggravation or worsening of your pre-existing condition. This requires thorough medical documentation and expert testimony from healthcare professionals.
  • Assessing Damages: Assessing damages in cases involving pre-existing injuries can be complex. It involves determining the extent of the aggravation or exacerbation of your pre-existing condition and the associated medical expenses, pain and suffering, and other damages caused by the accident.

Building a Strong Case

To build a strong case when dealing with pre-existing injuries, consider the following steps:

  • Medical Documentation: Seek immediate medical attention after the accident and provide a thorough medical history to your healthcare providers. Ensure that your medical records document the pre-existing injuries, the exacerbation caused by the accident, and any new injuries sustained.
  • Expert Medical Testimony: Obtain expert medical testimony from healthcare professionals familiar with your pre-existing condition. They can provide an opinion on how the accident directly caused or worsened your injuries, establishing a clear link between the accident and your current condition.
  • Keep Detailed Records: Maintain detailed records of all medical treatment, including doctor’s visits, diagnostic tests, medications, and therapy sessions. These records will help establish the extent of aggravation to your pre-existing injuries and the associated medical expenses. Document your pain, suffering, scarring, and personal issues related to your new injuries. 
  • Gather Witness Statements: If there were witnesses to the accident, collect their statements regarding the accident’s impact on your pre-existing injuries. Their testimony can validate the aggravation or exacerbation of your condition.
  • Consult with a Personal Injury Attorney: We highly recommend that you consult with a personal injury attorney who can navigate the complexities of your case. An attorney will help protect your rights, gather evidence, negotiate with insurance companies, and advocate for the compensation you deserve.

Protect Your Right to Compensation

Dealing with pre-existing injuries after a car accident complicates the personal injury claim process. 

It is essential to disclose your pre-existing injuries, provide comprehensive medical documentation, and establish a clear link between the accident and the aggravation or worsening of your condition. 

As soon as possible after your accident, follow the steps outlined in this article. Seek guidance from a skilled personal injury attorney. They can protect your rights, build a strong case, and pursue the compensation you deserve for your injuries and damages.