Question: How Long Does It Take For Someone To Wake Up After Fainting?

How do you wake up a person who has fainted?

If you see someone faint, lie the person on his or her back and make sure they are breathing.

If possible, lift the person’s legs above heart level to aid blood flow to the brain..

What to watch for after fainting?

Seek care immediately if:You are bleeding because you hit your head when you fainted.You suddenly have double vision, difficulty speaking, numbness, and cannot move your arms or legs.You have chest pain and trouble breathing.You vomit blood or material that looks like coffee grounds.More items…•

Do your eyes stay open when you faint?

Your eyes will usually stay open. Orthostatic hypotension: this is a fall in blood pressure on standing up, which can cause fainting. It can occur: Due to medication prescribed to lower blood pressure.

Does fainting kill brain cells?

It causes brain hypoxia or low levels of oxygen in the brain and that can cause seizures and death. If you have low oxygen to the brain for over three minutes you can get brain damage and if you have low oxygen to the brain for over five minutes it can result in death.

When you faint do you fall forward or backward?

Fainting is a sudden, brief loss of consciousness. When people faint, or pass out, they usually fall down. After they are lying down, most people will recover quickly.

Is it OK to go to sleep after fainting?

Propping the person’s feet and lower legs up on a backpack or jacket also can help blood flow to the brain. Someone who has fainted will usually recover quickly. Because it’s normal to feel a bit weak after fainting, be sure the person stays lying down for a bit. Getting up too soon may bring on another fainting spell.

How long does passing out last?

“Although benign fainting spells are brief and sufferers come back to their own within 10 to 15 seconds, they can still injure themselves during the event.” If you see someone faint, don’t just stand there.

What is fainting a sign of?

Many different conditions can cause fainting. These include heart problems such as irregular heart beats, seizures, low blood sugar (hypoglycemia), anemia (a deficiency in healthy oxygen carrying cells), and problems with how the nervous system (the body’s system of nerves) regulates blood pressure.

Do you remember anything when you faint?

If a person falls and can’t remember the fall itself, he or she has fainted. An unconscious person is hard to rouse and can’t be made aware of his or her surroundings. The person is unable to move on his or her own. Fainting is due to a sudden drop in blood flow or glucose supply to the brain.

Does lack of sleep cause fainting?

It might be more likely to occur if the patient is relatively dehydrated, is exposed to extreme heat, has been standing for a long period of time, is sleep deprived or is under a lot of stress. After fainting due to a vasovagal episode, it is not uncommon for the person to have cold or clammy skin.

How long does it take to regain consciousness after fainting?

The lack of blood to the brain causes loss of consciousness. Most fainting will pass quickly and won’t be serious. Usually, a fainting episode will only last a few seconds, although it will make the person feel unwell and recovery may take several minutes.

Do your eyes roll back when you faint?

It’s a sudden change in the brain’s normal electrical signals. Some symptoms, like eyes rolling back and jerking movements, may be similar to breath-holding. The difference is seizures make you unconscious for minutes, not seconds, and might make you lose control of your bladder.

Does fainting feel like sleep?

Many people feel lightheaded every once in a while, so lightheaded that they may faint — that is, pass out momentarily. Fainting is not the same as being asleep or unconscious. When a person faints, it’s usually temporary and the person can be revived in a few minutes.

What is the most common reason for fainting?

One of the most common reasons people faint is in reaction to an emotional trigger. For example, the sight of blood, or extreme excitement, anxiety or fear, may cause some people to faint. This condition is called vasovagal syncope.

Can low iron cause fainting?

Anemia: Anemia is a condition that causes a lack of healthy red blood cells or hemoglobin in your blood, which carry oxygen to your organs – including your brain. The hallmark of anemia is tiredness, but it can also cause sufferers to feel faint and dizzy.

What does it feel like to wake up after fainting?

Some people know when they are going to faint because they have symptoms beforehand, such as feeling weak, nauseated, hot, or dizzy. After they wake up, they may feel confused, dizzy, or ill for a while.

What’s the difference between fainting and passing out?

Fainting happens when you lose consciousness for a short amount of time because your brain isn’t getting enough oxygen. The medical term for fainting is syncope, but it’s more commonly known as “passing out.” A fainting spell generally lasts from a few seconds to a few minutes.

Do you stop breathing when you faint?

A person may be unconscious for a few seconds — as in fainting — or for longer periods of time. People who become unconscious don’t respond to loud sounds or shaking. They may even stop breathing or their pulse may become faint. This calls for immediate emergency attention.