Back to Blog

Immediate Symptoms of Concussions/Brain Injuries: What You Should Know in Ontario

Reading Time: 1 minutes

Sam Shortt

Medical Legal Counsel

Sam Shortt

Medical Legal Counsel

Concussions and traumatic brain injuries (TBIs) can result from sports injuries, vehicle collisions, falls, and other incidents.

Recognizing immediate symptoms is crucial for seeking prompt medical care to minimize long-term effects.

Understanding Concussions

A concussion is a mild traumatic brain injury (mTBI) caused by a blow to the head or violent shaking. Despite being termed “mild,” concussions can lead to significant symptoms needing urgent attention.

Immediate Symptoms to Watch For

  • Physical: Headaches, nausea, dizziness, visual disturbances, and fatigue.
  • Cognitive: Confusion, memory issues, and slowed reaction time.
  • Emotional: Irritability, anxiety, and mood swings.

Seeking Medical Attention

If these symptoms appear after a head injury:

  • Diagnostic Testing: Medical professionals can perform neurological exams and imaging.
  • Early Intervention: Timely treatment helps prevent complications and promotes recovery.

Begin Your Recovery Journey With Nelligan Law

Recognizing concussion symptoms and acting swiftly is crucial. If you or someone you know has experienced a brain injury, our team is here to support you in securing the compensation and care needed for recovery.

Contact Us for a Free Consultation

Read More About

Sam Shortt

Medical Legal Counsel

Sam Shortt

Medical Legal Counsel

Related Categories

Full Range of 
Legal Expertise

Explore practical articles, guides, and resources designed to help you understand legal issues, stay informed, and feel confident about your next steps.
Boating Accidents in Ontario: Understanding Liability on the Water

Boating is a favourite summer pastime of Ontarians and we are lucky to have many beautiful lakes and rivers

Continue Reading

Voluntary Departure Packages: What to Know Before You Decide

Recent media coverage has drawn renewed attention to voluntary departure packages, sometimes called buyouts. In April 2026, CBC News

Continue Reading

Malini Vijaykumar on CTV’s Ask the Expert: Severance, Toxic Workplaces, and the Risks of “DIY” Legal Advice

Malini Vijaykumar joined CTV’s Ask the Expert this week to discuss workplace rights, especially in today’s uncertain economic climate.

Continue Reading

Legal challenges can be overwhelming - 

we're here to guide you forward.

Start the conversation with a team that puts your needs first.

Choose the area of law you need help with, or select ‘I’m not sure’ if you’re uncertain.
Tell us a bit about your situation in general terms. Note that sending us a message doesn’t mean we’re officially working together yet, so if you’re not already a client, please don’t include confidential or sensitive information.