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G Gregory Martin Chiropractic

Auto Accidents

Why Pain Can Appear Days After a Car Accident

2026-08-25 5 min read · Reviewed by Dr. Gregory Martin

It's one of the most common things Dr. Gregory Martin hears from new patients: 'I felt fine right after the accident. The pain showed up a few days later.' It's also one of the most common reasons people don't get evaluated early, and then wonder why recovery takes longer.

The reason for delayed symptoms is straightforward. In a crash, the body absorbs forces that stretch the neck, back and shoulders suddenly. Adrenaline at the scene masks a lot of discomfort, and muscle soreness, stiffness and headaches build gradually as the inflammation response develops over the following days. What felt like 'just a bump' at the scene can settle into a stiff, painful week.

That's why many experts recommend an evaluation after an accident even if you feel okay at first, once any urgent injuries have been checked medically. Catching restrictions early, before they become chronic patterns, is often easier than untangling them months later.

If you were in a crash recently and are now noticing neck stiffness, back pain or headaches, that's worth having looked at. Dr. Greg has evaluated post-accident patients since 1996 at his office in Sparta, New Jersey. His care starts conservatively, always after medical clearance for serious injuries.

Medical disclaimer

This article is for general education and does not replace a personal evaluation by a licensed health care professional. Results vary from person to person, and this site does not promise or guarantee specific medical outcomes. If you have urgent symptoms, contact a medical professional.

Questions? Call (973) 699-4100

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