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    concussion
    /kənˈkʌʃn/

    noun

    • 1. temporary unconsciousness or confusion caused by a blow on the head: "he was carried off the pitch with concussion" Similar temporary unconsciousnesstemporary loss of consciousnessbang on the headmild cranial trauma
    • 2. a violent shock as from a heavy blow: "the ground shuddered with the concussion of the blast" Similar forceimpactshockjarring

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  2. www.mayoclinic.org › diseases-conditions › concussionConcussion - Symptoms and causes - Mayo Clinic

    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 sleep. Concussions usually are caused by an impact to the head or body that is associated with a change in brain function.

  3. en.wikipedia.org › wiki › ConcussionConcussion - Wikipedia

    Concussion involves diffuse (as opposed to focal) brain injury, meaning that the dysfunction occurs over a widespread area of the brain rather than in a particular spot. It is thought to be a milder type of diffuse axonal injury, because axons may be injured to a minor extent due to stretching.

  4. www.webmd.com › brain › concussionConcussions: Signs, Symptoms, and Treatment - WebMD

    Aug 17, 2023 · A concussion is a brain injury often caused by a blow such as a fall or collision in sports. Photo Credit: Living Art Enterprises / Science Source. Concussion...

  5. my.clevelandclinic.org › health › diseasesConcussion: Causes, Symptoms, Diagnosis, Treatments, Prevention

    Jun 2, 2020 · A concussion is a mild traumatic brain injury caused by a bump, violent jolt or blow to your head. Anyone from infants to the elderly can get a concussion. Headache is the most common symptom. Most symptoms resolve within 14 to 21 days.

  6. www.healthline.com › health › concussionConcussion: Symptoms, Diagnosis, and Treatments - Healthline

    Nov 20, 2023 · Concussions can cause serious symptoms that require medical treatment. A concussion is a traumatic brain injury that results in an altered mental state.

  7. www.hopkinsmedicine.org › conditions-and-diseases › concussionConcussion | Johns Hopkins Medicine

    Vision problems. Fatigue. Mood changes. Changes in sleep patterns. These symptoms may occur right away. But some may not start for weeks or even months after the injury. How are concussions diagnosed? To diagnose a concussion, your doctor will probably ask you a variety of questions.

  8. www.healthdirect.gov.au › concussionConcussion - symptoms, signs and treatment | healthdirect

    Concussion is a mild brain injury caused by a knock or blow to the head or a sudden change in motion. Concussions are common in contact sports such as football and boxing. Common symptoms of concussion are confusion, memory loss, headache, vomiting and vision or speech problems.

  9. sportsmedicine.mayoclinic.org › condition › concussionConcussion - Mayo Clinic Orthopedics & Sports Medicine

    A concussion is a traumatic brain injury that affects your brain function. Effects are usually temporary, but they can include headaches and problems with concentration, memory, balance, and coordination.

  10. medlineplus.gov › concussionConcussion | MedlinePlus

    Mar 23, 2021 · A concussion is a type of brain injury. It involves a short loss of normal brain function. It happens when a hit to the head or body causes your head and brain to move rapidly back and forth. This sudden movement can cause the brain to bounce around or twist in the skull, creating chemical changes in your brain.

  11. www.mayoclinic.org › diseases-conditions › concussionConcussion - Diagnosis and treatment - Mayo Clinic

    Jan 12, 2024 · To diagnose a concussion, your healthcare professional evaluates your symptoms and reviews your medical history. You may need tests that help diagnose a concussion. Tests may include a neurological exam, cognitive testing and imaging tests.

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