Jan 12, 2024 · A concussion is a mild traumatic brain injury that affects brain function. Effects are often short term and can include headaches and trouble with concentration, memory, balance, mood and …

Sep 30, 2025 · These symptoms can include trouble concentrating, problems with memory, headaches, changes in personality, mood swings, dizziness, fatigue, and insomnia for weeks to months.

Aug 16, 2024 · What are concussion symptoms? Concussions stretch and injure nerves and blood vessels in your brain. They cause chemical changes that temporarily make your brain stop working …

Dec 7, 2025 · A concussion can cause dizziness, confusion, and headache after a hit to the head. If a child shows signs of a concussion, check them often, and see a doctor right away if symptoms appear.

Immediate signs and symptoms of a concussion (appear minutes to hours after injury) may include confusion, headache, dizziness, memory loss, nausea or vomiting, balance problems, tiredness, …

Sep 15, 2025 · It can be hard to tell the difference between a possible concussion and a more life-threatening brain injury. Call 911 or go to your nearest emergency department if you notice any of …

Sep 8, 2025 · Dr. Averill said that patients are often surprised by how many symptoms are linked to concussion. “When patients fill out a symptom checklist, they see 20 or more symptoms that could …

The symptoms of concussion (mild traumatic brain injury) include headache, nausea, irritability, poor concentration, and emotional changes. Read about causes, diagnosis, treatment, recovery times, …

These changes disrupt normal brain function, causing the signs and symptoms associated with a concussion. It’s a functional injury rather than necessarily a structural one, meaning standard …

Oct 31, 2025 · Concussions symptoms can be worrying and confusing, fading in days or lingering for weeks or months. Concussions can sideline elite athletes, keep kids home from school and make …