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  1. Dictionary
    coma
    /ˈkəʊmə/

    noun

    • 1. a diffuse cloud of gas and dust surrounding the nucleus of a comet.

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    More definitions, origin and scrabble points

  2. dictionary.cambridge.org › dictionary › englishCOMA | English meaning - Cambridge Dictionary

    a state in which a person is unconscious and cannot be woken, caused by damage to the brain after an accident or illness: He's been in a coma for the past six weeks. She went into a deep coma after taking an overdose of sleeping pills. SMART Vocabulary: related words and phrases. Disorders of muscles & the nervous system. acoustic neuroma. ageusia.

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

    A coma is a deep state of prolonged unconsciousness in which a person cannot be awakened, fails to respond normally to painful stimuli, light, or sound, lacks a normal wake-sleep cycle and does not initiate voluntary actions. [1] .

  4. www.merriam-webster.com › dictionary › comaComa Definition & Meaning - Merriam-Webster

    The meaning of COMA is a state of profound unconsciousness caused by disease, injury, or poison.

  5. www.mayoclinic.org › diseases-conditions › comaComa - Symptoms and causes - Mayo Clinic

    Dec 14, 2022 · Coma is a state of prolonged loss of consciousness. It can have a variety of causes, including traumatic head injury, stroke, brain tumor, or drug or alcohol intoxication. A coma may even be caused by an underlying illness, such as diabetes or an infection. Coma is a medical emergency.

  6. www.verywellhealth.com › coma-8644695Coma: Types, Causes, Treatment, Recovery, and Outlook - Verywell...

    May 25, 2024 · A coma is a state of deep unconsciousness in which a person is unresponsive for a prolonged time. Although comas have many possible causes, they all involve temporary or permanent harm to the brain, impairing a person’s awareness of their surroundings and their ability to respond to them.

  7. www.healthline.com › health › comaComa: Types, Causes, Treatments, Prognosis, and More - Healthline

    Feb 4, 2022 · A coma is a prolonged state of unconsciousness that occurs when a part of the brain is damaged, either temporarily or permanently. Learn about treatments and prognosis.

  8. www.webmd.com › brain › coma-types-causes-treatments-prognosisComa: Types, Causes, Treatments, Prognosis - WebMD

    Jan 10, 2024 · What Is a Coma? A coma is a prolonged state of unconsciousness. During a coma, a person is unresponsive to their environment. The person is alive and looks like they are sleeping. However,...

  9. my.clevelandclinic.org › health › diseasesComa: What It Is, Causes, Diagnosis, Symptoms & Treatment

    Mar 6, 2023 · Being in a coma means you’re unconscious, unaware and unresponsive to what’s happening around you. It also blocks your awareness of yourself, including your body’s status and anything your body needs. At the most basic level, a coma means your brain isn’t working as it should.

  10. dictionary.cambridge.org › us › dictionaryCOMA | definition in the Cambridge English Dictionary

    COMA meaning: 1. a state in which a person is unconscious and cannot be woken, caused by damage to the brain…. Learn more.

  11. www.oxfordlearnersdictionaries.com › definition › englishcoma noun - Definition, pictures, pronunciation and usage notes...

    noun. /ˈkəʊmə/ a deep unconscious state, usually lasting a long time and caused by serious illness or injury. to go into/be in a coma. Extra Examples. Topics Health problems c2. Oxford Collocations Dictionary. Word Origin. Definitions on the go.