Concussion symptoms usually fall into four categories:

1) Thinking & Remembering

• Difficulty thinking clearly
• Difficulty concentrating
• Feeling slowed down

2) Physical

• Fuzzy/Blurry vision
• Lacking energy
• Balance problems or dizziness
• Headaches

3) Emotional

• Irritability
• Sadness
• Anxiety

4) Sleep

• Sleep more than usual
• Sleep less than usual
• Trouble falling asleep