Can a person open eyes in a coma?

No, a person in a true coma does not open their eyes; closed eyes are a key defining feature of a coma, indicating deep unconsciousness, but if eyes open, it often signals a shift to a different state like a vegetative state (unresponsive wakefulness syndrome) or minimally conscious state, where there's some wakefulness but little awareness. While a comatose patient's eyes stay closed, they might show reflexes, but they lack purposeful responses to stimuli like light, sound, or touch.

How to tell if someone is in a coma?

You can tell if someone is in a coma by observing their deep unconsciousness, closed eyes, and lack of response to stimuli like sound, touch, or pain, with only reflexes present, not voluntary movement; they often have irregular breathing and their pupils might not react to light, unlike someone who is just sleeping. A coma is a profound state of unresponsiveness, not ordinary sleep, and requires immediate medical attention.
 

How long does it take to come out of a coma?

Waking from a coma varies widely, from hours/days for medically induced cases to weeks or months for others, depending heavily on the brain injury's cause and severity; most recoveries happen within weeks, but some can take longer, transition to other states, or never regain consciousness. Recovery is often gradual, involving regaining consciousness and function, sometimes requiring physical therapy and support for months. 

When a person in a coma opens their eyes?

A state of complete unconsciousness with some eye-opening and periods of wakefulness and sleep is called the vegetative state (VS). This refers to the “vegetative functions” of the brain (regulating body temperature, breathing, etc.) which often return before return of consciousness.

What's the longest anyone has been in a coma and woken 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. After the patients in the true story Awakenings, Shapiro spent the longest time in a coma-like state before waking up. Her story inspired the 1998 movie Forever Love.

What Happens in the Brain During a Coma?

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. 

How are coma patients kept 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.
 

Can someone with no brain activity open their eyes?

No, a truly brain-dead person cannot intentionally open their eyes, as brain death means the entire brain, including the brainstem (which controls basic functions like breathing), has permanently stopped working. However, very rare cases of reflexive eye movements, like sudden unilateral (one-sided) opening, have been documented, but these are spinal reflexes, not signs of consciousness, and are distinct from the purposeful eye-opening seen in patients in a vegetative or minimally conscious state, where the brainstem still functions. 

What is the final stage of a coma?

A coma doesn't usually last longer than several weeks. People who are unconscious for a longer time might transition to a lasting vegetative state, known as a persistent vegetative state, or brain death.

How do you know if someone is in a coma or brain dead?

If you're in a coma, you're unconscious, but you have some reflex response. For example, you might blink or turn your head when someone shines a bright light in your eyes. In brain death, you don't have reflex responses. Likewise, comas aren't always permanent.

Can you pass away while in a coma?

Yes, you can die in a coma, as it's a severe medical state with outcomes ranging from recovery to permanent vegetative states or death, often due to complications like infections, blood clots, or the underlying cause (like severe oxygen deprivation or stroke) leading to brain death, which is the irreversible cessation of all brain function.
 

How do they feed people in Comas?

People in comas are fed through feeding tubes (enteral nutrition), delivering liquid formula directly to the stomach or small intestine, or sometimes through an IV (parenteral nutrition) if the gut isn't working, with dietitians customizing formulas for protein, carbs, and fats to maintain nutrition and hydration. Tubes can be temporary (like nasogastric) or long-term (like PEG tubes into the abdomen), providing essential nutrients that the person can't get by eating or swallowing.
 

How long will a hospital leave you in a coma?

Hospitals keep people in a coma (induced or natural) for as long as medically necessary, ranging from hours to weeks, but often only a few days for medically induced cases to rest the brain, with recovery or transition to other states (like vegetative) happening over days, weeks, or months, depending heavily on the cause and severity of the brain injury. While many comas resolve, prolonged unresponsiveness can become a persistent vegetative state or lead to death, with some severe cases lasting years. 

Can you be in a coma and be aware?

While the traditional definition of a coma means being unconscious and unaware, recent research shows that some people who appear to be in a coma (or similar unresponsive states) actually have "covert consciousness," meaning they have some internal awareness and brain activity, even if their bodies can't respond, with studies suggesting up to 15-20% might have hidden awareness, sometimes detectable with advanced brain imaging. 

How to tell if someone is asleep or in a coma?

The symptoms of coma include:

1. The person looks like they're asleep.
2. No amount of sensory stimulation can wake them up.
3. They may be breathing unusually.
4. They may be holding their body in an unusual posture.
5. Their pupils may be affected in a number of different ways.

What can be mistaken for a coma?

Locked-in syndrome resembles stupor or coma because people have no obvious way of responding even though they are fully conscious. However, most can move their eyes up and down and blink.

Is a coma a near death experience?

NDEs can be experienced in a variety of states: coma, anaesthesia, syncope or even orgasm.

What drug can lead to coma?

Doctors use powerful anesthetic and sedative drugs like Propofol, Midazolam, and Barbiturates (e.g., Pentobarbital, Thiopental) to induce a medically controlled coma, slowing brain activity to reduce swelling, stop severe seizures, or help patients tolerate a ventilator, with these drugs given intravenously for precise control and quick adjustment.
 

What are good signs of someone in a coma?

The person's eyes may be closed, and they'll appear to be unresponsive to their environment. They may not respond to sound or pain, or be able to communicate or move voluntarily. Someone in a coma may also have very reduced basic reflexes, like coughing and swallowing.

When do coma patients open their eyes?

Coma with eye-opening may occur with supratentorial, infratentorial, or global brain insults of various etiologies (e.g., stroke, anoxia). Brainstem involvement either as primary injury or secondary injury due to herniation appears to be a commonality among patients with eyes-open coma.

What are the three cardinal signs of brain death?

The three cardinal signs of brain death are a deep coma (unresponsiveness to stimuli), absence of brainstem reflexes (like pupils reacting to light, corneal reflex, gag), and apnea (inability to breathe spontaneously even with high carbon dioxide levels), all irreversible and due to a known catastrophic brain injury. 

Can a brain with no activity come back?

No, you cannot come back from brain death, which is the irreversible loss of all brain and brainstem function, meaning a person is legally dead and recovery is impossible, but some people can recover from deep comas or vegetative states where there's severely impaired consciousness but still some brain activity. Recovering from a coma or vegetative state depends on the brain injury's severity, with some progressing to a minimally conscious state or regaining independence, while prolonged cases often lead to permanent impairment. 

How expensive is it to keep someone alive in a coma?

Keeping someone in a coma alive is extremely expensive, ranging from thousands to tens of thousands of dollars per day in acute care (ICU), with estimates around $1,500 to $7,500 daily for ventilation and intensive monitoring, while long-term care (nursing homes) can cost around $7,000 per month, totaling potentially hundreds of thousands or millions annually, depending on critical needs like ventilation, specialized medications, and ongoing therapy. 

How long does coma last before death?

A coma's duration before death varies greatly, but often, once the body enters the final stages of shutting down (deep coma/vegetative state), death can occur within days to a few weeks, with some studies noting an average of about 2 days for patients in this terminal phase, though severe cases with head trauma can last months or years before complications or death, depending on brain damage and underlying cause. 

Do coma patients still use the bathroom?

Yes, people in comas still have bodily functions like urinating and having bowel movements, but they have no conscious control, so healthcare providers use catheters (for urine) and manage bowel care to handle waste, often through diapers or specialized bedding, as the spinal cord and brainstem control these reflexes automatically. They don't "use the bathroom" in the conscious sense; instead, the body excretes waste that needs medical management.