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Queens Attorney Explains Delayed Pain After Car Crashes
Keetick L. Sanchez of K L Sanchez Law Office discusses the medical and legal implications of injuries that worsen the day after an accident.
Published on Mar. 2, 2026
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Queens car accident attorney Keetick L. Sanchez explains why individuals often experience little to no pain immediately following a car collision, only to wake up the next day with severe discomfort, stiffness, or headaches. The phenomenon is rooted in the body's natural stress response, which can temporarily suppress pain signals. As inflammation develops in injured tissues, pain signals become more prominent, causing symptoms to intensify over the first 24 hours. Sanchez emphasizes the importance of prompt medical evaluation for both health and insurance claims, as delayed symptoms can indicate serious injuries like whiplash, concussions, and nerve damage.
Why it matters
Understanding the timeline of injury symptoms is essential for both medical treatment and legal protection in car accident cases. Insurance companies often question delayed medical treatment, arguing that late-appearing symptoms originated from causes unrelated to the collision. Building a strong medical record that documents when symptoms began and clearly connects them to the accident is critical for protecting no-fault benefits and personal injury claims.
The details
According to Sanchez, the body's release of adrenaline and cortisol during and immediately after a crash can temporarily suppress pain signals, creating a sense of heightened alertness. As inflammation develops in injured tissues, pain signals that were initially muted become more prominent. Muscle guarding, nerve sensitization, and delayed inflammatory responses can cause symptoms to intensify over the first 24 hours. Even minor accidents can produce micro-tears in ligaments and muscles that only become apparent once the body exits its initial shock response.
- Symptoms often start subtly before building in intensity in the hours and days following the accident.
The players
Keetick L. Sanchez
A Queens-based car accident attorney at K L Sanchez Law Office, P.C. who specializes in personal injury and car accident cases throughout New York City.
What they’re saying
“Many people feel completely fine at the accident scene, only to discover significant injuries hours or even days later when their stress hormones normalize.”
— Keetick L. Sanchez, Queens car accident attorney
“Peripheral nerves can be stretched or compressed during impact, and symptoms often start subtly before building in intensity.”
— Keetick L. Sanchez, Queens car accident attorney
What’s next
Certain symptoms require immediate emergency attention, including severe or worsening headaches after 24 hours, vision changes, numbness or loss of motor function, persistent nausea or confusion, and increasing back or neck pain. These red flags can indicate serious injuries such as brain bleeding, nerve compression, or unstable spinal injuries.
The takeaway
Delayed pain after a car accident can pose challenges in New York personal injury claims, as insurance companies may question the connection between late-appearing symptoms and the collision. Seeking prompt medical evaluation and consulting with experienced legal counsel can help protect both health outcomes and legal rights by creating a clear medical record to support the claim.
