What is the longest coma?

The longest recorded coma belongs to Edwarda O'Bara, who was in a coma for about 42 years (from 1970 to 2012) due to complications from diabetes and pneumonia, a record recognized by Guinness World Records. Another famous case is Elaine Esposito, who spent over 37 years in a coma (1941-1978) after an appendectomy, once holding the record. While both are extraordinarily long, O'Bara's is now considered the record.

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

The longest documented case of someone waking from a coma is Munira Abdulla, who regained consciousness in 2018 after being in a vegetative state for 27 years following a 1991 car crash, though some reports mention cases potentially lasting longer, like one person in the 1970s to 2012 (42 years), highlighting rare, extraordinary recoveries from profound unconsciousness, often with some level of function returning.
 

Which is the longest coma?

The longest coma on record, according to Guinness World Records, was held by Edwarda O'Bara, who remained in a diabetic coma for approximately 42 years, from 1970 until her death in 2012, though Elaine Esposito (37 years, 1941-1978) was previously recognized, and some reports mention Aruna Shanbaug (40+ years) and footballer Jean-Pierre Adams (39 years) in similarly long states of unconsciousness, often transitioning to a persistent vegetative state.
 

What is the longest you can stay in a coma?

While most comas last weeks, the longest recorded coma is over 37 years (Elaine Esposito), though some patients transition to other states like vegetative state, with one woman, Munira Abdulla, waking after 27 years in such a state. Recovery duration and outcome vary greatly depending on the brain injury's cause and severity, with some patients recovering fully, others having permanent deficits, and some never waking. 

Do you dream in a coma?

Yes, many people in comas, especially medically induced ones, report vivid experiences that feel like dreams, often incorporating real-world sensations or conversations, though the brain activity isn't always typical sleep. While some coma patients experience no awareness, others describe complex inner worlds, sometimes blurring the lines between dream and reality, processing trauma, or even having near-death-like experiences.
 

23-Year Coma Confusion

Can you hear in a coma?

Yes, people in a coma can often hear, even if they can't respond, with studies showing brain activity when familiar voices are present, and some patients later recall hearing loved ones, suggesting that talking to them is beneficial and can aid recovery, as familiar sounds stimulate the brain. Hearing and comprehension are different, but auditory pathways often remain active, and familiar voices, music, or stories played to patients have been linked to faster healing and improved outcomes, making it important for families to communicate. 

What is the shortest coma possible?

A coma can be very brief and last only a few minutes, or it can last as long as one to two weeks.

Can you recover from a long coma?

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.

Can you be in a coma for 20 years?

Yes, it's possible to remain in a coma or a coma-like state (like a minimally conscious state) for 20 years or even longer, as shown by remarkable cases like Sarah Scantlin and Munira Abdulla, who awoke after 20 and 27 years, respectively, though recovery varies greatly and often involves long-term impairments. 

What does a coma feel like?

A coma feels like a profound, dreamless void, a complete absence of consciousness, awareness, and voluntary movement, often described as being "blackout drunk" or in "deep sleep without dreams," with no perception of time or surroundings, though some report faint awareness or sounds, and others experience sensations like pain or pleasure despite being unconscious. It's a medical state of deep unconsciousness, not normal sleep, where the brain's activity is greatly reduced. 

What happened to Sarah who was in a coma for 20 years?

For 20 years Sarah lived in a minimally responsive or locked in state of consciousness receiving excellent care that kept her healthy and safe. Little did we know that after many years Sarah had a surprise for everyone.In 2004, Sarah miraculously began speaking.

Do you still get your period in a coma?

Yes, a person in a coma might still get their period because basic bodily functions like menstruation can continue via spinal reflexes, but it's not guaranteed and depends heavily on the coma's cause, brain function (hypothalamus/pituitary), stress, nutrition, and any underlying brain injury affecting hormonal regulation. While some continue normal cycles, others stop due to stress or hormonal disruption from the brain injury or coma itself. 

Do you still age in space?

Yes, people in space still age, but they age slightly slower than people on Earth due to Einstein's theory of relativity, a phenomenon called time dilation, where high speeds and weaker gravity mean time passes a tiny bit slower for them. However, astronauts experience other negative physical effects that mimic accelerated aging, like bone/muscle loss and cell changes, even while time technically slows for them.
 

Is being in a coma like sleeping?

No, being in a coma isn't like normal sleeping; while a person in a coma looks like they're deeply asleep, they are in a prolonged state of unconsciousness, unable to wake up or respond to stimuli, including pain, and their brain activity is significantly different, lacking the regular cycles of sleep. A coma involves a serious brain issue, unlike sleep, where the brain cycles through stages, processes information, and dreams, whereas a comatose brain has reduced activity and doesn't experience normal sleep patterns.
 

What is the deepest level of coma?

An individual who cannot respond to any aspects of the environment, even a painful stimulus, is considered to be in the deepest coma. An individual who can open eyes to command, or attempt to speak is at the upper limit of the comatose scale. GCS scares range from 3 [the most severe] to 15 [the least severe].

What keeps coma patients alive?

Coma patients are kept alive through intensive supportive care, primarily by managing breathing with ventilators, providing nutrition and fluids via feeding tubes (gastric tubes), and preventing complications like infections and bedsores through regular turning, skin care, and range-of-motion exercises, while treating the underlying cause of the coma (like brain swelling or bleeding) to stabilize the patient.
 

What are the signs that the brain is healing?

In a vegetative state, the patient will regain some of their reflexes. They react to stimuli such as loud noises or pain. The patient may also open their eyes and appear awake, but they are not yet fully conscious. Reflexes are a good sign that the brain is on the right track to healing.

Do people remember being in a coma?

People's memories of being in a coma vary greatly; some recall nothing, while others experience vivid dreams, fragmented memories, sensory snippets (like voices or touch), or even elaborate false realities, often struggling to differentiate them from reality, as the brain tries to fill the memory gap during recovery. While some consciousness may occur, actual memory formation is often limited, with many patients having little to no recollection of the time. 

Is a coma the closest thing to death?

Brain death is not the same as coma

Brain death differs from other states of unconsciousness in important ways. For example, coma is similar to deep sleep, except that no amount of external stimuli can prompt the brain to become awake and alert. However, the person is alive and recovery is possible.

Can brain damage be reversed?

You generally can't reverse the initial physical brain damage (like dead neurons), but the brain's remarkable ability to rewire itself, called neuroplasticity, allows surviving cells to form new pathways to regain lost functions, often with significant recovery through rehabilitation. Recovery depends on injury severity, but therapies, nutrition, and the brain's inherent adaptability help it find "detours" to restore abilities, making the effects of damage potentially reversible or manageable, even if the original tissue loss isn't.
 

How do coma patients eat?

Coma patients cannot eat normally and receive nutrition through feeding tubes, delivering specially formulated liquid formula directly to their stomach or intestines via the nose (nasogastric/nasojejunal), or sometimes directly into the stomach through the abdominal wall (gastrostomy/PEG tube) for long-term feeding, bypassing chewing and swallowing. This process, called enteral nutrition, provides essential fluids, calories, protein, and vitamins, managed by dietitians, while intravenous (IV) fluids handle hydration and medications if needed.
 

Can someone in a coma cry?

Yes, people in a coma or related states (like a vegetative state) can sometimes cry, but it's usually an involuntary reflex or emotional response, not a conscious expression of sadness, as they lack awareness and voluntary control; these facial expressions (crying, smiling, grimacing) happen alongside normal bodily functions like breathing and heart rate, but without purposeful communication. 

Can music help coma patients?

Music stimulation is considered to be a valuable form of intervention for people with severe brain injuries and prolonged disorders of consciousness (i.e., unresponsive wakefulness/vegetative state or minimally conscious state).

How do you feel in coma?

A coma feels like a profound, dreamless void, a complete absence of consciousness, awareness, and voluntary movement, often described as being "blackout drunk" or in "deep sleep without dreams," with no perception of time or surroundings, though some report faint awareness or sounds, and others experience sensations like pain or pleasure despite being unconscious. It's a medical state of deep unconsciousness, not normal sleep, where the brain's activity is greatly reduced. 

Why is 1 hour 7 years in space?

The statement that one hour in space is equivalent to 7 years on Earth is not accurate. Time dilation, a concept from Einstein's theory of relativity, does affect time in space relative to different reference frames, but the effect is typically negligible for most space travel scenarios within our solar system.