“You already had a bad back.” It’s the insurance company’s favorite defense, and it frightens people out of claims they have every right to bring. The truth is that having a prior injury or condition does not bar you from recovering when a crash makes it worse — in fact, Florida law specifically protects you. Here’s how pre-existing conditions really affect a Florida injury claim, and why honesty is your strongest move.
The “eggshell plaintiff” rule
Florida follows a long-standing principle often called the eggshell plaintiff rule: a wrongdoer takes the victim as they find them. If you were more vulnerable to injury — because of age, a prior surgery, or a degenerative condition — the person who hurt you doesn’t get a discount for your fragility. If their negligence caused you harm, they’re responsible for the harm they caused, even if a perfectly healthy person might have walked away unhurt.
Aggravation is compensable
The key concept is aggravation. You generally can’t recover for the condition you already had — but you absolutely can recover for the way the crash worsened it. If you managed a bad back for years and a collision turned it into a herniated disc that needs surgery, the difference between “before” and “after” is your claim. The law asks not whether you were perfectly healthy, but how much worse the negligence made you.
Why hiding your history backfires
The instinct to downplay a prior condition is understandable — and it’s a serious mistake. Insurers have access to your medical history, and the moment they catch a gap between what you said and what your records show, your credibility is gone, and with it the value of your case. Honesty does the opposite: a documented prior condition, openly acknowledged, becomes the baseline that proves exactly how much the crash changed. The truth, fully told, is an asset, not a liability.
How the record proves aggravation
This is where good medical documentation earns its keep. Prior records establish your baseline; post-crash imaging and treatment show the change. A treating physician who can compare the two and explain the worsening turns “you were already hurt” into “here is precisely what the crash did.” It’s the same reason prompt, thorough treatment matters so much — a theme we cover in our article on who pays your medical bills after an accident.
The insurer’s playbook — and the answer to it
Expect the insurance company to comb your past for any reason to blame your injury on something other than the crash. It’s a predictable strategy, and a predictable strategy can be met: with a clear baseline, honest disclosure, and medical proof of aggravation. Under Florida’s comparative fault rules, the fight is over how much harm the crash caused — not whether you were allowed to be imperfect before it. To understand how all of this feeds into value, see our article on what a Florida claim is worth, or start with our complete guide to Florida personal injury law. You can also learn how we handle these claims on our motor vehicle accidents page. Robert DiStefano has answered the “pre-existing condition” defense in Broward County for more than 40 years.
Frequently asked questions
Can I still recover if I had a pre-existing condition?
Yes. Florida’s eggshell plaintiff rule means a wrongdoer takes you as they find you. You generally can’t recover for the prior condition itself, but you can recover for the way the crash aggravated or worsened it.
Should I tell my lawyer about an old injury?
Absolutely, and your doctors too. Hiding a prior condition destroys your credibility when the insurer finds it in your records. Disclosed honestly, a prior condition becomes the baseline that proves how much the crash changed.
What does “aggravation” mean in an injury claim?
It means a worsening of an existing condition. The compensable harm is the difference between your condition before the crash and your condition after — the additional injury the negligence caused.
How is the worsening proven?
Through the medical record: prior records establish your baseline, and post-crash imaging and treatment show the change. A treating physician who can compare the two and explain the difference is key.
If an insurer is blaming your injury on a pre-existing condition, don’t let it scare you off a valid claim. Call DiStefano Law at (954) 572-8000 for a free, confidential, same-day case review, or reach out through our contact page. There’s no fee unless we recover for you.