Understanding Post-Accident Concussions

Written By ELITE PT

A concussion following a vehicle collision is a mild traumatic brain injury caused by the brain shifting rapidly within the skull, often without direct impact, requiring clinical evaluation for delayed symptoms.

A concussion occurs when a sudden jolt or impact causes the brain to twist or bounce inside the skull, disrupting normal function. Similar to whiplash, this rapid back-and-forth motion can occur even without direct trauma, leading to chemical changes and microscopic damage. These hidden injuries typically affect brain function for 4–14 days, though some effects may persist longer if left unaddressed.

Recognizing Symptoms

Signs of injury may emerge immediately or develop in the days following the crash. Key indicators include:

  • Persistent headaches, often manifesting as pressure or migraines.

  • Cognitive fatigue, including brain fog or difficulty maintaining focus.

  • Dizziness, potentially indicating vestibular or autonomic disruption.

  • Nausea or vomiting, frequently occurring soon after the event.

  • Emotional changes, such as unusual irritability or fatigue affecting function.

  • Sleep disturbances, including difficulty falling or staying asleep.
    In children and older adults, watch for disorientation or excessive fatigue.

Clinical Diagnosis and Documentation

Because concussions may not appear on standard MRIs or CT scans, diagnosis requires a clinical evaluation of cognitive and neurological function. Assessing balance, memory, and vision is crucial for identifying damage and preventing complications like Second Impact Syndrome, which occurs if a subsequent head injury happens before the initial trauma has fully healed.

Recovery and Rehabilitation

Effective recovery involves tailored management, including:

  • Gradual activity integration, balancing rest with a measured return to daily tasks.

  • Symptom relief, utilizing targeted treatments to manage pain and nausea.

  • Specialized physical therapy, including vestibular and musculoskeletal rehabilitation.

  • Post concussion symptom monitoring to identify and treat persistent post-concussion symptoms early.

San Antonio Physical therapist for Concussion Recovery

Injuries from car accidents and personal injury cases can lead to lingering pain, stiffness, and limited mobility. At Elite Performance & Therapy, we help patients recover with personalized treatment plans designed to improve movement, reduce discomfort, and support long-term healing. Visit our page on personal injury and auto accident physical therapy to learn more about how we can help.

ELITE PT