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- DictionaryCo·ma/ˈkōmə/
noun
- 1. a diffuse cloud of gas and dust surrounding the nucleus of a comet.
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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. Health care providers typically order a series of blood tests and a brain scan to try to learn what's causing the coma so that proper treatment can be...
When to seek medical or mental health expertAlways seek the advice of your physician or other qualified health provider with any questions you may have regarding your health. Never disregard professional medical advice or delay in seeking it because of something you have read on the community.The symptoms of a coma commonly include:
- Closed eyes.
- Depressed brainstem reflexes, such as pupils not responding to light.
- No responses of limbs except for reflex movements.
- No response to painful stimuli except for reflex movements.
- Irregular breathing.
When to see a doctor
A coma is a medical emergency. Seek immediate medical care ...
Many types of problems can cause a coma. Some examples are:
- Traumatic brain injuries. These are often caused by traffic collisions or acts of violence.
- Stroke. Reduced or stopped blood supply to the brain, known as a stroke, can result from blocked arteries or a burst blood vessel.
- Tumors. Tumors in the brain or brainstem can cause a coma.
- Diabetes. Blood sugar levels that become too high or too low can cause a coma....
A coma is a medical emergency. Health care providers typically first check the affected person's airway and help maintain breathing and circulation. Providers might give breathing assistance, medicines through a vein and other supportive care.
Treatment depends on the cause of the coma. A procedure or medicines to relieve pressure on the brain due to brain swelling might be needed. Emergency responders might give glucose or antibiotics through a vein in the arm. These may be giv...
For informational purposes only and not a substitute for professional medical advice, diagnosis, or treatment.
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