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Pain later on

Pain started days after the crash? Get checked, then check your claim.

Neck strain and concussion symptoms can take time to appear. If symptoms are serious, get emergency care right away. Check your claim in about 60 seconds. It's free, with no obligation.

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What kind of accident were you in?

Car accidentTruck or commercial vehicleUber or LyftMotorcycleHit while walking or cyclingSomething else

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Delayed symptoms after a car accident

The short answer

It's not unusual to feel fine right after a crash and then notice pain a day or a few days later. Neck strain and concussion symptoms, for example, can take time to show up. If you notice new symptoms, see a doctor and tell them about the crash. If symptoms are serious, get emergency care right away.

Why pain can show up later

According to Mayo Clinic Health System, whiplash symptoms usually develop within days of the injury. The CDC says concussion symptoms may not show up right away and can take hours or days to appear or be noticed.

Only a doctor can tell you what's causing your symptoms. This page can't diagnose anything, and it isn't medical advice.

Signs that need emergency care right away

  • A headache that gets worse and doesn't go away.
  • Repeated vomiting or nausea.
  • Seizures, slurred speech, or weakness or numbness.
  • Unusual confusion, or trouble staying awake.
  • One pupil larger than the other, or double vision.
  • Severe neck pain, arm or leg weakness, trouble with balance, or changes in bladder or bowel control.

The 3-Point Claim Check

  1. 1

    An injury

    You were hurt, even if it didn't seem serious at first.

  2. 2

    Someone else at fault

    Another driver or company caused the crash.

  3. 3

    Insurance coverage

    There's a policy that may cover what happened.

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See a doctor, even if it seems small

If you have pain, stiffness, headaches, dizziness or anything else new, make an appointment. Tell the doctor you were in a car accident and when it happened.

Follow the plan they give you and go to your follow up visits. If something gets worse, call your doctor or get care sooner.

Keep a simple record

  • Write down when each symptom started and how it affects your day.
  • Note missed work, canceled plans and things you need help with.
  • Take photos of bruises or swelling as they change.
  • Keep every bill, receipt and visit summary.
  • Save the names of every doctor and clinic you see.

Why timing matters for a claim

Insurers often look closely at gaps between the crash and your first doctor visit. A delay doesn't mean you weren't hurt, but a clear record helps connect your care to the crash.

The deadline to file an injury lawsuit is generally 2 years in Arizona (A.R.S. § 12-542) and Georgia (O.C.G.A. § 9-3-33), and it starts at the crash, not when the pain started. If you're unsure where you stand, an attorney can look at your situation.

How it works

  1. 1

    Answer a few questions

    Tell us what happened. It takes about a minute.

  2. 2

    A local attorney's office calls you

    If it looks like you might have a claim, we match you with one participating attorney near you, and their office gives you a quick call.

  3. 3

    They explain your options for free

    No upfront attorney's fees, and they're only paid if you recover.

Common questions

How long after a crash can pain start?

It varies. Mayo Clinic Health System says whiplash symptoms usually develop within days, and the CDC says concussion symptoms can take hours or days to appear. A doctor can help you understand what you're feeling.

Is it too late to see a doctor if a week has passed?

It's generally not too late to get checked. Go as soon as you can and tell the doctor about the crash and when your symptoms began. Getting care is what matters most.

Will waiting to see a doctor hurt my claim?

It can make the claim harder, because the insurer may ask whether something else caused your pain. That doesn't mean you have no claim. Your medical records and your own notes can help explain the timeline.

Related guides

Is a minor car accident worth a claim?What to do after a car accidentWhat is my car accident claim worth?

Last reviewed October 2026. This is general information, not legal advice. Every case is different.

Find out where you stand.It takes about 60 seconds.

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Answer a few quick questions. If it looks like you may have a claim, a local injury attorney's office will give you a call soon, so keep your phone close. You don't have to go ahead.