Concussion symptoms

• Headache
• Nausea or vomiting
• Dizziness or balance problems
• Double or blurry vision
• Sensitivity to light
• Sensitivity to noise
• Feeling dazed or stunned
• Feeling mentally “foggy”
• Trouble concentrating
• Trouble remembering
• Confused or forgetful about recent events
• Slow to answer questions
• Changes in mood—irritable, sad, emotional, nervous
• Drowsiness
• Sleeping more or less than usual
• Trouble falling asleep