What is the longest coma someone has woken up from?

Their questions were answered on June 11, 2003, as, incredibly, Wallis awoke from his 19-year coma — making him the survivor of the longest coma on record, matched, in years, by only one other person.
Takedown request   |   View complete answer on everydayhealth.com


What is the longest time someone has been in a coma and woke up?

Annie Shapiro (1913–2003) was a Canadian apron shop owner who was in a coma for 29 years because of a massive stroke and suddenly awakened in 1992. Apart from the patients in the true story Awakenings, Shapiro was the longest a person has been in a coma like state and woken up.
Takedown request   |   View complete answer on en.wikipedia.org


How long can someone be in a coma and wake up?

Comas can last from days to weeks while some severe cases have lasted several years. Recovery depends, to a considerable extent, on the original cause of the coma and on the severity of any brain damage.
Takedown request   |   View complete answer on brainfoundation.org.au


What is the longest coma ever?

When Edwarda O'Bara died on 21 November 2012, she had survived 15,663 days (about 42 years) in a coma. Born in 1953, in Miami, Florida, O'Bara suffered a childhood history of diabetes, which she successfully managed with insulin.
Takedown request   |   View complete answer on guinnessworldrecords.com


Can someone be in a coma for 20 years?

In a two-part series that starts today, The Early Show national correspondent Tracy Smith tells the story of Sarah Scantlin, a woman who woke up from her coma-like state after 20 years. After two decades of floating somewhere between life and death, Sarah Scantlin is fully, and finally, awake.
Takedown request   |   View complete answer on cbsnews.com


Woman Wakes Up after a 20-Year Long Coma | Only Human



Do you age slower in coma?

the cellular mechanism for ageing has been associated with progressive shortening of telomere length on the ends of each chromosome with each cell cycle.. in the contect of this, a coma wouldnt necessarily keep you young, but you would age just the same.
Takedown request   |   View complete answer on thenakedscientists.com


Do you dream in coma?

Patients in a coma appear unconscious. They do not respond to touch, sound or pain, and cannot be awakened. Their brains often show no signs of the normal sleep-wakefulness cycle, which means they are unlikely to be dreaming.
Takedown request   |   View complete answer on sciencefocus.com


Do you have a period in a coma?

A persistent vegetative state includes those who seem awake but show no signs of awareness, while a minimally conscious state can include periods in which some response — such as moving a finger when asked — can be noted. Colloquially, all three categories are often described as comas.
Takedown request   |   View complete answer on nytimes.com


Is being in a coma like sleeping?

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, unlike in a deep sleep, the person cannot be awakened by any stimulation, including pain.
Takedown request   |   View complete answer on webmd.com


What does a coma feel like?

People in a coma are completely unresponsive. They do not move, do not react to light or sound and cannot feel pain. Their eyes are closed. The brain responds to extreme trauma by effectively 'shutting down'.
Takedown request   |   View complete answer on healthtalk.org


Can a person in a coma cry?

Even though those in a persistent vegetative state lose their higher brain functions, other key functions such as breathing and circulation remain relatively intact. Spontaneous movements may occur, and the eyes may open in response to external stimuli. Individuals may even occasionally grimace, cry, or laugh.
Takedown request   |   View complete answer on my.clevelandclinic.org


Is a food coma real?

Postprandial somnolence, or a food coma, is the feeling of tiredness after eating a meal. It's also commonly known as the “post-lunch dip,” as many people notice the effects in the early afternoon following lunch (1). You may experience the following symptoms: sleepiness.
Takedown request   |   View complete answer on healthline.com


How do people in comas eat?

Because patients who are in a coma can't eat or drink on their own, they receive nutrients and liquids through a vein or feeding tube so that they don't starve or dehydrate. Coma patients may also receive electrolytes -- salt and other substances that help regulate body processes.
Takedown request   |   View complete answer on science.howstuffworks.com


What is waking up from a coma like?

People who do wake up from a coma usually come round gradually. They may be very agitated and confused to begin with. Some people will make a full recovery and be completely unaffected by the coma. Others will have disabilities caused by the damage to their brain.
Takedown request   |   View complete answer on nhs.uk


What's the shortest time you can be in a coma?

Typically, a coma does not last more than a few days or couple of weeks. In some rare cases, a person might stay in a coma for several weeks, months or even years. Depending on what caused the person to go into a coma, some patients are able to return to their normal lives after leaving the hospital.
Takedown request   |   View complete answer on healthonecares.com


What are the 6 types of comas?

They are typically categorized in six ways:
  • Toxic-Metabolic Encephalopathy. When the kidneys or other organs fail, the body fails to dispose of any toxins correctly. ...
  • Cerebral Hypoxia. ...
  • Persistent Vegetative State (PVS) ...
  • Locked-In Syndrome. ...
  • Brain Death. ...
  • Medically Induced Coma.
Takedown request   |   View complete answer on vaneurology.com


What do coma survivors remember?

More commonly, people remember things that never happened. It's hard to characterize the different mental experiences that people have while in a coma. Some of them may be dreams, others are hallucinations.
Takedown request   |   View complete answer on businessinsider.com


What is a human vegetable?

A vegetative state is when a person is awake but is showing no signs of awareness. A person in a vegetative state may: open their eyes. wake up and fall asleep at regular intervals. have basic reflexes (such as blinking when they're startled by a loud noise or withdrawing their hand when it's squeezed hard)
Takedown request   |   View complete answer on nhs.uk


Does hair grow in a coma?

Bodily functions

In a coma the hair still grows, and muscles mass still responds to stimulus—nurses often move coma patients to keep their muscles from atrophying.
Takedown request   |   View complete answer on phillyvoice.com


Can you sneeze in a coma?

A coma is similar to a dream-like state because the individual is alive but not conscious. A coma occurs when there is little to no brain activity. The patient is unable to respond to touch, sound, and other stimuli. It is also rare for someone in a coma to cough, sneeze, or communicate in any way.
Takedown request   |   View complete answer on harborlighthospice.com


Can you be in a coma while pregnant?

Pregnant women are subject to causes of coma that may also arise from the effects of pregnancy on organ systems: vascular, cardiac, pulmonary, renal, endocrine, and others. With coma, no investigations are categorically excluded when the mother's health and life are at risk.
Takedown request   |   View complete answer on pubmed.ncbi.nlm.nih.gov


Do blind people dream?

Although their visual dream content is reduced, other senses are enhanced in dreams of the blind. A dreaming blind person experiences more sensations of sound, touch, taste, and smell than sighted people do. Blind people are also more likely to have certain types of dreams than sighted people.
Takedown request   |   View complete answer on sleepfoundation.org


Is life a dream?

Similarly, all that which is presently going on will become a dream in future. Our life is not a real life but is a state of dream. All that which we are experiencing in this life is not real but is an experience of dream.
Takedown request   |   View complete answer on deccanchronicle.com


Do people dream in color?

Not All Dreams Are in Color

While most people report dreaming in color, roughly 12% of people claim to only dream in black and white. 7 In studies where dreamers have been awakened and asked to select colors from a chart that match those in their dreams, soft pastel colors are those most frequently chosen.
Takedown request   |   View complete answer on verywellmind.com


Do you age in a black hole?

In short, a person near a black hole will age slower compared to someone far away from the black hole. This is because the passing of time is slowed down due to the extremely strong gravitational field near the black hole and thus, any physical aging processes will also happen slower.
Takedown request   |   View complete answer on profoundphysics.com
Previous question
What is black camo used for?
Next question
Are 350Zs reliable?