What Is Concussion Therapy and How Does It Work?

Concussion therapy is a structured, highly individualized medical approach designed to restore normal brain function following a mild traumatic brain injury (TBI). It is a dynamic, active process that employs specific physical and cognitive exercises to help the brain re-establish healthy connections and function. The goal is to address the unique constellation of symptoms—which can range from headaches and dizziness to issues with attention and balance—to facilitate a safe and timely return to daily activities.

The Modern Philosophy of Concussion Care

The approach to managing concussions has undergone a fundamental transformation, shifting away from mandatory, prolonged strict rest, often referred to as “cocooning.” Historically, patients were told to rest until all symptoms disappeared, a practice now shown to potentially delay recovery and exacerbate issues like anxiety and deconditioning. Current medical consensus dictates that after an initial period of relative rest, typically 24 to 48 hours, a gradual and active rehabilitation process should begin. This controlled activity is necessary because the injury causes a temporary metabolic dysfunction, and guided exercise helps the brain normalize its cerebral blood flow and autonomic nervous system regulation.

Research indicates that light physical activity, such as walking or riding a stationary bike, introduced early in the recovery phase can speed up the healing process. This active recovery helps prevent physical deconditioning and the mental health issues that can accompany prolonged inactivity. The principle is to engage in controlled physical and mental activity without crossing the threshold that significantly worsens symptoms. This evidence-based philosophy ensures that the treatment is tailored to the individual’s tolerance and specific deficits.

Comprehensive Pre-Treatment Assessment

Before any therapy begins, a thorough initial evaluation is necessary to accurately identify the specific areas of brain function that have been disrupted. This comprehensive assessment moves beyond simply noting a patient’s self-reported symptoms, as concussions rarely present the same way in two different people. Healthcare professionals, including sports medicine physicians and neurologists, use a battery of standardized tests to create a clear profile of the injury.

Screening involves several components. The data from this multi-modal assessment guides the creation of a specific treatment plan, focusing only on the identified deficits.

  • Detailed symptom checklists, like those found in the Sport Concussion Assessment Tool (SCAT), where patients rate the severity of physical, cognitive, and emotional symptoms.
  • Neurological screening, which includes tests of cranial nerves, reflexes, and coordination to look for objective signs of impairment.
  • Balance evaluation, commonly using tools such as the Balance Error Scoring System (BESS) or specialized app-based postural sway tools.
  • Cognitive screening tools, such as the Immediate Post-Concussion Assessment and Cognitive Testing (ImPACT) or the Defense Automated Neurobehavioral Assessment (DANA), measure attention, memory, and processing speed.

Targeted Rehabilitation Approaches

The core of concussion therapy involves targeted rehabilitation approaches, each designed to address a specific functional deficit identified during the initial assessment. These specialized therapies move the brain and body through controlled challenges to retrain compromised systems.

Vestibular Therapy

Vestibular therapy is utilized when a concussion causes symptoms like dizziness, vertigo, motion sensitivity, or imbalance, often due to a disruption in the inner ear and its connection to the brain. The vestibular system is responsible for spatial orientation and coordinating head and eye movements. Therapy involves specific head and eye movements, balance re-training exercises, and graded exposure to movement that initially provoked symptoms. These exercises help the brain recalibrate its sense of balance and improve the efficiency of the vestibulo-ocular reflex.

Oculomotor/Vision Therapy

Issues with the visual system are common after a concussion, leading to problems like blurred vision, difficulty reading, or eye strain. Oculomotor therapy, often led by a neuro-optometrist or physical therapist, focuses on retraining the eye muscles and the brain’s visual processing centers. Exercises target specific functions, such as saccades (rapid eye movements), smooth pursuits (tracking objects), and convergence (the ability of the eyes to turn inward). Improving these visual skills is necessary before a patient can tolerate returning to school, work, or driving.

Cognitive Rehabilitation

When a concussion results in difficulty with thinking, concentration, or memory, cognitive rehabilitation is employed to restore these higher-level functions. Guided by specialists like occupational therapists or neuropsychologists, treatment focuses on exercises to improve attention span, processing speed, problem-solving, and executive function. Strategies may involve dual-task training, where patients perform a cognitive task while simultaneously managing a physical activity, simulating real-world demands.

Graduated Exertion/Physical Therapy

Graduated exertion therapy focuses on reintroducing physical activity in a controlled and safe manner, especially for individuals whose symptoms are provoked by exercise. This begins with sub-symptom threshold aerobic training, such as walking or using a stationary bike at a heart rate that does not worsen symptoms. The physical therapist monitors the patient’s heart rate and symptoms closely, gradually increasing the intensity and duration. This process helps regulate the autonomic nervous system and is necessary before an athlete can safely progress toward a full return-to-play protocol.

Addressing Co-Occurring Symptoms

Concussion recovery is a holistic process that requires managing associated symptoms that can impede the effectiveness of core rehabilitation exercises. Persistent headaches are a frequent complaint and are managed by identifying the headache type, which may be tension-related, cervicogenic, or migraine-like. Pharmacological interventions, including certain antidepressants or anti-seizure medications, are sometimes used to reduce nerve activity in the brain and treat headache pain. Manual therapy techniques targeting the neck and upper spine can also be highly effective for cervicogenic headaches.

Sleep disturbances, such as insomnia or excessive fatigue, are a common barrier to recovery. Management begins with strict adherence to sleep hygiene protocols, including maintaining a consistent schedule and optimizing the sleep environment. Psychological support is integrated for patients experiencing mood changes like anxiety, irritability, or depression. Counseling or cognitive behavioral therapy (CBT) helps patients manage the emotional toll and reframe negative thought patterns.