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info@completeconcussions.com
5155 Spectrum Way #37,
Mississauga, ON,
Canada, L4W 5A1
1/65 Kembla Street,
Wollongong, New South Wales,
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November 17, 2025

Concussion Recovery Time: What’s Normal and What’s Not

TL;DR Most people recover within days to about one month when they follow an active, stepwise plan (1). Symptoms persisting beyond 4 weeks suggest persistent symptoms and warrant a multimodal

November 17, 2025

Brain Fog After Concussion: Why It Happens & How to Treat It

Brain fog after concussion usually comes from a mix of fixable problems, not permanent damage. The most common drivers are visual and vestibular issues, cervical dysfunction, autonomic dysregulation with exercise

November 14, 2025

What Is Post-Concussion Syndrome and How Long Does It Last?

Quick answer first Most people recover from a concussion within days to about one month. If symptoms last longer than 4 weeks, many clinicians use the term persistent post-concussion symptoms,

October 30, 2025

15 Early Concussion Symptoms You Should Never Ignore

If you or a family member just experienced a hit to the head or body, it can be hard to know what is normal and what is dangerous. This guide

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Ask Concussion Doc – Episode 57 | Autonomic dysregulation and PCS, hyperbaric oxygen and creatine supplementation

Posted by Complete Concussions

6 years ago | July 24, 2019

Estimated Reading Time: 0 minutes, 18 seconds

In this episode, Dr. Marshall chats about autonomic dysregulation and PCS (parasympathetic activities), hyperbaric oxygen and creatine supplementation.

DISCLAIMER
This is not intended as a substitute for the medical advice of doctors and/or healthcare professionals. Patients should consult their physician and/or healthcare providers in matters relating to their health, and in particular, with respect to any concussion and/or symptoms that may require diagnosis or medical attention.

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Tagged with: #creatine Ask Concussion Doc Baseline Test Concussion Concussion Awareness Concussion Care Concussion Clinic Concussion in Sport Concussion Management Concussion Rehab Concussion Rehabilitation Physical Therapy Physiotherapy

About the Author

Complete Concussions

Complete Concussions specializes in collaborative, evidence-based concussion care. Our evidence-based training programs and integrated healthcare technologies empower multidisciplinary teams to implement standardized care for those impacted by concussions.

Our network and patient database enables large-scale research to advance concussion management, and ultimately, the long-term health and well-being of concussion patients and also teach them some concussion care at home.

We analyze leading research to develop best-in-class approaches to concussion care.

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Ask Concussion Doc – Episode 58 | Big changes to acute management

How much do minor bumps to the head impact someone post-concussion?

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Browse our network of trained multidisciplinary healthcare practitioners that collaborate with physicians to co-manage concussion injuries.

Sports & Schools

Medical Professionals

Concussion Recovery Time: What’s Normal and What’s Not

Brain Fog After Concussion: Why It Happens & How to Treat It

What Is Post-Concussion Syndrome and How Long Does It Last?

15 Early Concussion Symptoms You Should Never Ignore

Ask Concussion Doc – Episode 57 | Autonomic dysregulation and PCS, hyperbaric oxygen and creatine supplementation

About the Author

Complete Concussions

Concussion Recovery Time: What’s Normal and What’s Not

Brain Fog After Concussion: Why It Happens & How to Treat It

What Is Post-Concussion Syndrome and How Long Does It Last?

15 Early Concussion Symptoms You Should Never Ignore

TLDR: How do I Know if I Have a Concussion

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