Question: What Can Cause You To Blackout And Faint?

What can cause a person to blackout?

Most unexplained blackouts are caused by syncope Many people, including doctors, assume that blackouts are due to epileptic seizures, but much more commonly they are due to syncope (pronounced sin-co-pee) – a type of blackout which is caused by a problem in the regulation of blood pressure or sometimes with the heart..

Are fainting and blacking out the same thing?

Faint, black out, swoon, pass out. They’re all names for the same thing—a temporary loss of consciousness followed by a fairly rapid and complete recovery. Fainting occurs when something interrupts blood flow to the brain.

Should I go to the ER after fainting?

Go to the ER if you have: Any loss of consciousness or fainting. …even if you think it’s just because you haven’t eaten all day. It might be nothing, but it could also signal a heart or circulation problem or even a stroke. “There’s no way to determine the cause on your own,” says emergency physician Dr.

How long should you rest after fainting?

If it is not possible to lie down, put your head down as low as possible. If you do faint, remain lying down for ten minutes.

What happens to your brain when you blackout?

Blackouts occur when your body’s alcohol levels are high. Alcohol impairs your ability to form new memories while intoxicated. It doesn’t erase memories formed before intoxication. As you drink more alcohol and your blood alcohol level rises, the rate and length of memory loss will increase.

When should I be concerned about fainting?

So if you suddenly start experiencing fainting spells and you have no history of fainting, you should see your doctor. You should be especially concerned if you faint while exercising as it can be a sign of a heart disorder. If you do experience a fainting episode, remember not to stand up until you feel better.

Can low iron cause fainting?

Anemia (low red blood cell count), whether it occurs acutely from bleeding or gradually for a variety of reasons, can cause fainting because there aren’t enough red blood cells to deliver oxygen to the brain.

What to expect after fainting?

Most people will recover quickly after fainting once they lay down because more blood can flow to your brain. It also helps to loosen any constrictive clothing. A person who faints usually will not suffer any long-term health effects. However, it is recommended that you see your doctor after a fainting spell.

What does blacking out feel like?

If you have a blackout, you lose consciousness temporarily. Before that, you might fall down, have blurred-vision, or be confused. Sometimes, people experience memory loss and describe this as a blackout – for example, after they have drunk a lot of alcohol or taken illicit drugs.

Can stress cause blackouts?

Most often it occurs in young adults as a result of stress or anxiety. However, the link between blackouts and stress may not be obvious. ‘Psychogenic’ does not mean that people are ‘putting it on’. In most cases a psychogenic blackout is an involuntary reaction of the brain to pressure or distress.

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…•

How do you stop syncope attacks?

To prevent fainting, stay out of hot places and don’t stand for long periods. If you feel lightheaded, nauseous, or sweaty, lie down right away and raise your legs. Most people with occasional vasovagal syncope need to make only lifestyle changes such as drinking more fluids and eating more salt.

What causes blackouts and dizziness?

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.

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.

What is the difference between fainting and sleeping?

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. Someone who is unconsciousness, however, won’t respond to attempts to revive him.

Can you blackout and still be awake?

A person experiencing a blackout is awake and functioning during the time they are having a blackout, but is unable to partially or fully recall events later, when sober. A blackout can be a frightening and unsettling experience.