What to Do After a Car Accident

An estimated 3 million whiplash injuries occur in the United States every year (Mayo Clinic Health System), and the majority happen in rear-end collisions at speeds below 14 mph. Here in New York, Suffolk and Nassau counties consistently rank among the deadliest counties in the state for motor vehicle accidents — with the Southern State Parkway and Long Island Expressway generating high volumes of rear-end and multi-vehicle crashes. Many patients make a critical mistake: they feel okay immediately after the accident and delay seeking evaluation. By the time symptoms peak — often 24–48 hours later — the window for early documentation has partially closed.

New York’s PIP no-fault law requires your insurer to pay 80% of your lost earnings (capped per month) for up to 3 years if crash injuries prevent you from working — on top of the $50,000 medical coverage. But the NF-2 application must be filed within 30 days of the accident to preserve your benefits. Failure to file on time can result in denial of your entire claim.

New York No-Fault Law

Under New York’s Personal Injury Protection (PIP) law, your own auto insurance covers your medical expenses after a motor vehicle accident — regardless of who caused it — up to your PIP limit (minimum $50,000). Grewal Orthopedic & Spine Care accepts no-fault insurance directly and can see you same-day or next-day. Call (516) 743-9450.

Whiplash: More Serious Than Most People Realize

Whiplash — formally Whiplash-Associated Disorder (WAD) — results from rapid hyperextension and hyperflexion of the neck during impact. The head weighs about 13 pounds, and in a collision, forces of 3 to 14 times the acceleration of gravity can be applied to the cervical spine before the neck muscles can react.

The clinical symptoms may not develop until 6 to 12 hours after the accident — and sometimes not until 2–3 days later. Neck pain typically peaks at 24–48 hours post-collision. This delayed onset is well-documented and should not be used as a reason to avoid early evaluation.

Symptom Checklist — Monitor Yourself for the First 72 Hours

  • Neck pain, stiffness, or reduced ability to turn your head — earliest and most common symptom
  • Headaches starting at the base of the skull and radiating forward (cervicogenic headache)
  • Shoulder pain or pain between the shoulder blades
  • Low back pain — frequently experienced even in front or rear impacts
  • Numbness, tingling, or weakness in the arms or hands — suggests nerve involvement
  • Dizziness or vertigo — can indicate upper cervical injury
  • Jaw pain or difficulty opening the mouth (TMJ dysfunction from crash forces)
  • Fatigue, difficulty concentrating, sleep disturbance

⚠  Important

Seek emergency care immediately if you experience: severe neck or back pain, weakness or paralysis in the arms or legs, loss of bladder or bowel control, severe headache unlike anything you’ve felt before, or balance problems. These may indicate spinal cord injury, fracture, or intracranial injury.

The Quebec WAD Classification

Grade

What You Experience

Management

WAD 0

No neck complaints, no physical signs

Observation; reassurance

WAD I

Neck pain or stiffness — no objective signs

Early mobilization; NSAIDs; avoid prolonged collar

WAD II

Neck symptoms + decreased ROM or tenderness

PT; pain management; imaging if not improving by 6 weeks

WAD III

Neck symptoms + neurological signs (arm weakness, altered reflexes)

MRI; spine specialist; possible injection or surgery

WAD IV

Fracture or dislocation on X-ray or CT

Emergency evaluation; possible surgical stabilization

Documentation — What to Collect Starting Today

  • Police report — request the number at the scene and obtain a copy
  • Photographs — vehicle damage, airbag deployment, the scene
  • Emergency room records — even if you were released without treatment
  • Personal symptom diary — date, specific symptoms, severity 0–10, functional limitations
  • Names, contact, and insurance information of all parties involved
  • All subsequent medical records, imaging reports, and prescription receipts
  • Record of missed work days and duties you cannot perform

Grewal Spine Provides Detailed Narrative Reports

Dr. Grewal’s team produces comprehensive medical reports documenting causality, diagnosis, treatment plan, and prognosis — the elements required for no-fault, personal injury, and workers’ compensation proceedings. We work directly with no-fault carriers and coordinate with attorneys when needed.

Sources & Clinical References

  1. Mayo Clinic Health System. ‘Whiplash relief and recovery.’ 2024. [3M US cases/year; <14 mph threshold; delayed onset]
  2. Tanaka N, et al. ‘Pathology and Treatment of Traumatic Cervical Spine Syndrome: Whiplash Injury.’ Advances in Orthopedics. 2018:4765050. [Quebec WAD Classification; forces 3–14x gravity]
  3. Patient.info. ‘Whiplash and Cervical Spine Injury.’ Reviewed August 2025. [66% full recovery rate]
  4. Porter Law Group. ‘Car and Truck Accidents in New York: Leading Causes & Recent Safety Statistics.’ porterprotects.com. 2026. [Nassau and Suffolk counties rank among deadliest; LIE and Southern State Pkwy rear-end data]
  5. NYS DFS. No-Fault PIP minimum $50,000; NF-2 application must be filed within 30 days. dfs.ny.gov.
  6. Palermo Law. ‘Understanding New York State’s No-Fault Laws.’ 2025. [PIP pays 80% lost earnings capped monthly up to 3 years]