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  1. Traumatic brain injury - Symptoms & causes - Mayo Clinic

    Feb 4, 2021 · Traumatic brain injury usually results from a violent blow or jolt to the head or body. An object that goes through brain tissue, such as a bullet or shattered piece of skull, also can cause …

  2. Concussion - Symptoms and causes - Mayo Clinic

    Jan 12, 2024 · You or your child experiences a head injury, even if emergency care isn't required. Children and adolescents need to see a healthcare professional trained in evaluating and managing …

  3. Head trauma: First aid - Mayo Clinic

    Dec 18, 2024 · A head injury, also known as head trauma, can occur from a car crash, a fall from a ladder, a collision while playing a contact sport or another accident. Some head injuries need …

  4. Traumatic brain injury - Diagnosis & treatment - Mayo Clinic

    Feb 4, 2021 · If a head injury causes a mild traumatic brain injury, long-term problems are rare. But a severe injury can mean significant problems.

  5. When a bump on the head is a serious injury - Mayo Clinic

    Apr 24, 2024 · Head trauma from play or sports is a common concern for parents, but rarely does a bump on the head result in serious injury. The forehead and scalp have a large blood supply.

  6. Concussion - Diagnosis and treatment - Mayo Clinic

    Jan 12, 2024 · Imaging tests may determine whether the injury has caused bleeding or swelling in the skull. A computerized tomography (CT) scan of the head is the standard test in adults to assess the …

  7. Intracranial hematoma - Symptoms and causes - Mayo Clinic

    Jun 8, 2024 · A head injury that causes bleeding within the skull may result from motor vehicle or bicycle accidents, falls, assaults, and sports injuries. If you're an older adult, even mild head trauma can …

  8. Traumatic brain injury - Doctors and departments - Mayo Clinic

    Feb 4, 2021 · If a head injury causes a mild traumatic brain injury, long-term problems are rare. But a severe injury can mean significant problems.

  9. Concussion testing and screening tools - Mayo Clinic

    Concussion testing and screening tools look at brain function before and after a head trauma. The screening is done by a doctor or other health care professional who is an expert in checking for and …

  10. Concussion in children: What are the symptoms? - Mayo Clinic

    Jul 18, 2025 · I'm concerned about head injuries to a child caused by contact sports. What are the symptoms of a concussion and what does recovery from a concussion look like? Most sports-related …