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1. Dictionary

   coma

   /ˈkəʊmə/

   noun

   • 1. a prolonged state of deep unconsciousness, caused especially by severe injury or illness: "she went into a coma"
   • ▪ a state of extreme lethargy or sleepiness: "after the film I settled into a coma"

   Word Origin mid 17th century: modern Latin, from Greek kōma ‘deep sleep’; related to koitē ‘bed’ and keisthai ‘lie down’.

   Scrabble Points: 8

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2. People also ask

   How long does a coma last?

   • Duration Can vary from a few days to several years A comais a deep state of prolonged unconsciousnessin 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.

   Coma - Wikipedia

   en.wikipedia.org/wiki/Coma

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   What does a coma look like?

   • Coma patients exhibit a complete absence of wakefulness and are unable to consciously feel, speak or move. Comas can be the result of natural causes, or can be medically induced. Clinically, a coma can be defined as the consistent inability to follow a one-step command.

   Coma - Wikipedia

   en.wikipedia.org/wiki/Coma

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   What is a coma in psychology?

   • A coma is a prolonged state of unconsciousness. It occurs when a temporary or permanent disruption of the brain’s function severely affects consciousness. This damage results in: The word “coma” is derived from the Greek word “koma,” which means “deep sleep.” A person who is in a coma is alive but unable to move at will.

   Coma: Types, Causes, Treatments, Prognosis, and More - Healthline

   www.healthline.com/health/neurological-health/coma

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   What causes a coma?

   • 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. Quick action is needed to preserve life and brain function.

   Coma - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org/diseases-conditions/coma/symptoms-causes/syc-20371099

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   What is a coma & how does it affect a person?

   • A coma is a state of unconsciousness caused by altered brain function and can also be medically induced in certain situations as a method of protecting the brain. People who are diagnosed as being in a coma are unable to move and usually require respiratory support—such as intubation and mechanical ventilation.

   Coma: Types, Causes, Treatment, Recovery, and Outlook - Verywell Health

   www.verywellhealth.com/coma-8644695

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   Where did the term 'coma' come from?

   • The term 'coma', from the Greek κῶμαkoma, meaning deep sleep, had already been used in the Hippocratic corpus(Epidemica) and later by Galen(second century AD). Subsequently, it was hardly used in the known literature up to the middle of the 17th century.

   Coma - Wikipedia

   en.wikipedia.org/wiki/Coma

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

   en.wikipedia.org › wiki › Coma

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   A coma is a deep state of prolonged unconsciousness in which a person cannot be awakened or respond to stimuli. Learn about the possible causes, such as drug poisoning, lack of oxygen, stroke, or brain injury, and how to diagnose a coma using the Glasgow Coma Scale.

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

   www.mayoclinic.org › diseases-conditions › coma

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   • Overview
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   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. Quick action is needed to preserve life and brain function. Hea...

   See full list on mayoclinic.org

   The symptoms of a coma commonly include: 1. Closed eyes. 2. Depressed brainstem reflexes, such as pupils not responding to light. 3. No responses of limbs except for reflex movements. 4. No response to painful stimuli except for reflex movements. 5. Irregular breathing.

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   Many types of problems can cause a coma. Some examples are: 1. Traumatic brain injuries.These are often caused by traffic collisions or acts of violence. 2. Stroke.Reduced or stopped blood supply to the brain, known as a stroke, can result from blocked arteries or a burst blood vessel. 3. Tumors.Tumors in the brain or brainstem can cause a coma. 4....

   See full list on mayoclinic.org

   Although many people gradually recover from a coma, others enter a persistent vegetative state or die. Some people who recover from a coma end up with major or minor disabilities. During a coma, bedsores, urinary tract infections, blood clots in the legs and other problems may develop.

   See full list on mayoclinic.org

   A coma is a state of prolonged loss of consciousness that can have various causes, such as head injury, stroke, tumor, or infection. Learn how to recognize the signs of a coma and what treatments are available.

   See full list on mayoclinic.org

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

   www.verywellhealth.com › coma-8644695

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   May 25, 2024 · A coma is a state of deep unconsciousness caused by altered brain function or injury. Learn about the different types of coma, how they are diagnosed and treated, and what factors affect the outcome and recovery.

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

   dictionary.cambridge.org › dictionary › english

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   Coma is a state of being unconscious, usually caused by illness or injury. Learn more about the causes, symptoms and effects of coma, and see how to say it in different languages.

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

   www.merriam-webster.com › dictionary › coma

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   Learn the two meanings of coma: a state of deep sleep caused by illness or injury, and a tufted bunch of branches or seed hairs. See examples, synonyms, etymology, and related words for coma.

8. www.healthline.com › health › neurological-healthComa: Types, Causes, Treatments, Prognosis, and More - Healthline

   www.healthline.com › health › neurological-health

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   Feb 4, 2022 · A coma is a state of unconsciousness caused by brain damage. Learn about the types, levels, and possible outcomes of coma, as well as the tests and treatments to diagnose and support a person in a coma.

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

   my.clevelandclinic.org › health › diseases

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   A coma is a state of unconsciousness and unresponsiveness caused by a disruption in brain activity. Learn about the possible causes, symptoms, diagnosis and treatment of coma, and how to prevent complications.