
By Dr. Shana Thomas, DC, chiropractor and owner of Flexx Chiropractic Published November 2026
Yes, pain after a car accident can show up hours or even days later. Neck sprains such as whiplash often don't hurt until later that day or the next morning, and some concussion symptoms can take hours or days to appear. If a new symptom shows up after a crash, get it evaluated. If it's one of the danger signs below, go to the emergency room.
With holiday travel putting more of us on the road this time of year, here's what I want every driver in Columbus to know: which delayed symptoms are common, which ones are urgent, and who to see for each.
Right after a crash, your attention is on everyone's safety, the other driver, the police report, and getting home. It's easy to miss what your body is telling you.
Some injuries also take time to become painful. According to the American Academy of Orthopaedic Surgeons' guide to neck sprains, pain from a neck sprain doesn't always appear right away; you may not notice it until hours after the injury, or even the next day. Whiplash is one common example, often after rear-end collisions.
Head injuries can be delayed too. The CDC notes that some concussion symptoms appear right away, while others may not show up for hours or days.
Feeling fine at the scene is good news. It just isn't the whole story. You don't need to see a chiropractor if you feel fine. You do need to pay attention for the next few days.
This table is a guide, not a diagnosis. When you're not sure, start with a medical provider.
After a car accident, call 911 or go to the nearest emergency department if you have:
A headache that gets worse and does not go away
Repeated vomiting, slurred speech, or unusual behavior
Confusion, trouble recognizing people or places, or unusual drowsiness
One pupil larger than the other, a seizure, or loss of consciousness
Weakness, numbness, or decreased coordination, especially if it's getting worse
Loss of bladder or bowel control, or numbness in the groin or inner thighs
Severe neck pain after a high-speed or high-impact crash
Belly pain, chest pain, or trouble breathing
The head-injury signs above come from the CDC's list of concussion danger signs. If you take blood thinners, talk to a medical provider after any crash where you hit your head, even if you feel fine.
Get medical care first if you were hurt. Emergency care comes before anything else, including chiropractic care.
Check in with your body each morning and evening for the first several days. Note anything new: stiffness, headaches, tingling, trouble sleeping, or trouble concentrating.
Write it down. A simple note with the date, what you feel, and what makes it better or worse helps any provider you see understand what's going on.
Don't push through new pain. Avoid heavy lifting and hard workouts until you've been evaluated.
If symptoms appear, get evaluated. Many neck and back strains improve with time and the right care. An evaluation helps make sure that's what you're dealing with.

Each has a role.
The emergency room is for danger signs, head injuries with any of the symptoms above, and anything that feels severe.
Your primary care provider or urgent care can evaluate general injuries, order imaging, and coordinate medical care.
A chiropractor can evaluate neck, back, and joint pain after a crash, once medical emergencies have been ruled out.
A chiropractor is not the right first stop for a head injury with concussion symptoms, chest or belly pain, or a suspected fracture. At Flexx, if anything in your exam points to a problem that needs a medical doctor, we'll tell you and help you get there.
In Columbus, MS, Flexx Chiropractic, led by chiropractor Dr. Shana Thomas, DC, evaluates neck, back, and joint pain after car accidents. You can learn more about our whiplash and auto accident injury care.
Here's what to expect:
A consultation and exam. We'll ask about the crash, when your symptoms started, and how they've changed. X-rays are taken only when they're needed, and every x-ray is sent to a radiologist to be read.
A Report of Findings visit. We go over what we found, your recommended plan, and your costs, including what your insurance does and does not cover. Our new patient page walks through each step.
Gentle adjustments for an injured neck. I use the Activator Method, a low-force, instrument-assisted technique with no twisting of the head, which many people find reassuring after a neck injury. Whether it's right for you depends on your exam.
Rehab alongside adjustments. Our rehab team works on strength and mobility so you can get back to normal activity.
Screen and refer for head injuries. If you have signs of a concussion, we refer you to a medical provider.
How long recovery takes depends on your injury, your exam, and how you respond. There's no standard timeline, and I won't give you one before I've examined you.
If your care involves an auto insurance claim or an attorney, we can provide copies of your records when they're requested. You can also fill out our personal injury intake form before your first visit to save time.
If neck, back, or shoulder pain has shown up in the days after a crash, and you don't have any of the danger signs above:
Write down your symptoms and when each one started.
Read about our neck pain care if your neck is the main concern.
Schedule an evaluation so we can find out what's going on.
Schedule an appointment or call us at 662.327.6586.
How long after a car accident can pain start? Pain from a neck sprain can start hours later or the next day, according to the American Academy of Orthopaedic Surgeons. Some concussion symptoms can take hours or days to appear. If something new shows up, get it checked.
Is it normal for my neck to hurt two days after a car accident? Delayed neck pain is common after a crash, often from a neck sprain or strain. Common doesn't mean you should ignore it. Get evaluated, and go to the ER if it comes with weakness, numbness, or any danger sign.
Should I see a doctor or a chiropractor after a car accident? See a medical provider first if you have a head injury, concussion symptoms, chest or belly pain, or any danger sign. For neck, back, or joint pain once emergencies are ruled out, a chiropractor can evaluate you.
Can a headache days after a car accident be serious? Yes, it can be. A headache that gets worse and doesn't go away, or one that comes with vomiting, confusion, or drowsiness, needs emergency care. Other headaches after a crash can be related to neck strain and should still be evaluated.
This article is for general education and is not medical or legal advice. Results vary, and chiropractic care is not right for every condition. If you have severe, sudden, or worsening symptoms, contact a medical doctor or call 911. An evaluation at Flexx Chiropractic is the best way to learn which options fit your situation.
