What if you already had back pain before a crash, but now you can barely sit through the day? What if an old knee injury was manageable until a fall made walking painful again? What if a condition you had under control suddenly becomes much worse after someone else’s negligence?

Insurance companies may try to use your medical history against you, but a pre-existing condition does not automatically prevent you from bringing a South Carolina personal injury claim.

If an accident worsened, aggravated, or triggered a prior condition, you may still be able to recover compensation. The key question is not whether you were perfectly healthy before the accident. The key question is what changed because of the accident.

Can You Still File an Injury Claim With a Pre-Existing Condition?

Yes. A pre-existing condition can affect your injury claim, but it does not mean you have no case.

Insurance companies often look closely at medical records and may argue that your pain, limitations, or treatment needs existed before the accident. They may point to an old injury, arthritis, a prior surgery, or a long-term condition to reduce what they have to pay.

That argument is not the end of the claim. If the accident made your condition worse, caused new symptoms, increased your need for treatment, or affected your ability to work or live normally, that worsening may be part of your damages.

Can You Recover Compensation If an Accident Made an Old Injury Worse?

South Carolina law generally does not allow the at-fault party to avoid responsibility simply because you were more vulnerable to injury than someone else. This idea is sometimes called the “eggshell plaintiff rule”.

In simpler terms, the person who caused the accident generally takes the injured person as they are. If an accident aggravates a pre-existing condition, the injured person may be able to recover compensation for the aggravation, along with any new injuries caused by the accident.

This does not mean every prior condition becomes part of your case. You still need evidence showing what changed after the accident and how the accident affected your health, work, and daily life.

Why Insurance Companies Focus on Your Medical History

Pre-existing condition cases often turn into disputes over causation. The insurance company may say your symptoms came from your prior condition instead of the recent accident.

That is why honesty and consistency matter. Trying to hide an old injury can hurt your credibility. A stronger approach is to clearly show the difference between your condition before the accident and your condition after it.

For example, were you working before the accident but unable to work afterward? Did your pain increase? Did your doctor recommend a new treatment? Did you need medication, injections, surgery, therapy, or restrictions you did not need before? These details can help tell the full story.

What Evidence Can Help Prove Your Claim?

Strong evidence can help separate what existed before the accident from what changed afterward. Helpful evidence may include medical records from before and after the accident, diagnostic imaging, doctor opinions, treatment notes, employment records, and statements from people who saw how your daily life changed.

The goal is to create a clear before-and-after picture. If your condition was stable or manageable before the accident but became significantly worse afterward, that timeline can support your claim.

What Mistakes Should You Avoid?

Do not assume you have no case because you had a prior injury. Do not minimize your medical history. Do not give broad recorded statements to an insurance adjuster without understanding how your words may be used. Do not delay medical care if your symptoms get worse.

Gaps in treatment can give the insurance company room to argue that the accident did not cause your condition to worsen. Getting medical attention and following your doctor’s recommendations can help protect both your health and your claim.

Talk With a Charleston Personal Injury Lawyer at Lesemann & Associates Today

If an accident in Charleston or elsewhere in South Carolina made a pre-existing condition worse, Lesemann & Associates can help you understand your rights. Our Charleston personal injury law firm can review your medical history, gather evidence, deal with the insurance company, and pursue the compensation you may be owed.

Contact Lesemann & Associates today to discuss your South Carolina injury claim and your next steps.