When most people hear the word “concussion,” they think of headaches, dizziness, or memory issues. But few realize that anxiety is one of the most common and most misunderstood post-concussion symptoms—and a major barrier to full recovery.

Anxiety doesn’t just emerge after a concussion—it can also influence the severity and duration of recovery. Understanding how these two conditions interact is essential for both patients and healthcare providers.

What Is Anxiety?

Anxiety is the body’s natural response to stress. It activates the sympathetic nervous system—your body’s fight-or-flight mechanism—which raises heart rate, increases cortisol, and prepares your body to react.

While helpful in short bursts (like running from danger), chronic activation—like what occurs after a concussion—can be harmful. When this nervous system imbalance becomes prolonged, it contributes to ongoing physical and emotional symptoms.

The Link Between Concussion and Anxiety

Concussions disrupt normal brain function, including autonomic nervous system regulation, blood flow, and hormonal balance—all systems closely tied to anxiety. This overlap makes it difficult to distinguish what’s concussion and what’s anxiety.

Shared Symptoms:

  • Dizziness
  • Sleep disturbance
  • Difficulty concentrating
  • Nausea
  • Increased heart rate

Recent research shows that individuals recovering from concussion report significantly higher levels of state anxiety compared to controls (1).

Additionally, a systematic review found that youth athletes with pre-existing anxiety disorders are more likely to experience prolonged and more severe concussion symptoms (2).

How Anxiety Can Prolong Recovery

Post-concussion anxiety can:

  • Intensify symptom perception (e.g., headaches may feel worse)
  • Increase avoidant behaviors (e.g., avoiding physical activity or screens)
  • Interfere with rehabilitation (e.g., hesitancy to engage in vestibular or exertion therapy)

Avoiding symptom-triggering stimuli may offer temporary relief—but it reinforces fear, contributing to a cycle of chronic stress and delayed healing.

 

Strategies to Break the Cycle

Recovery requires a whole-body approach. Addressing anxiety can make a profound difference in recovery outcomes.

1. Gradual Exposure to Triggers

Introduce symptom-provoking activities slowly and consistently. This reduces fear and rewires the brain’s perception of threat.

2. Nervous System Regulation

Techniques such as:

  • Diaphragmatic breathing
  • Guided meditation
  • Light aerobic exercise
  • Regular sleep and nutrition patterns

These have been shown to improve autonomic balance and mental well-being in patients with anxiety and neurological conditions (3).

3. Cognitive Behavioral Therapy (CBT)

CBT has been proven effective for reducing post-concussion symptoms in individuals with comorbid anxiety (4).

 

4. The Concussion Fix Program

Our step-by-step recovery program offers:

  • Self-guided education
  • Nutrition & supplement guidance
  • Mental health support
  • Nervous system retraining

🧠 Want to understand the full recovery process? Read Concussion Recovery – What to Do When Symptoms Won’t Go Away.

🧠 Want to learn more about concussions and mental health? Check out our Concussions and Mental Health blog.

Final Thoughts

Anxiety and concussion symptoms are deeply interconnected—and both need to be treated together for full recovery.

If you’re struggling with persistent symptoms, you’re not alone—and there is hope.

 

References

  1. Covassin T, Elbin RJ, Kontos AP, et al. Changes in anxiety and mood symptoms following sport-related concussion in youth and collegiate athletes. J Athl Train. 2017;52(6):511–518.
  2. Huang K, Wang Y, Campos B, et al. Pre-injury anxiety disorder and post-concussion outcomes in youth athletes: A systematic review. Int Rev Psychiatry. 2024;36(1):45–57.
  3. Banushi B, McNamara RJ, Smith H, et al. Breathwork interventions for adults with anxiety: A scoping review. Brain Sci. 2023;13(2):256.
  4. Chen CL, Wang YF, Chen CJ, et al. Cognitive behavioral therapy for adults with post-concussion syndrome: A systematic review and meta-analysis. J Psychosom Res. 2020;136:110190.