Quick Answer: What Can Cause A Person To Blackout?

What to do if someone passes out?

Position the person on his or her back.

If there are no injuries and the person is breathing, raise the person’s legs above heart level — about 12 inches (30 centimeters) — if possible.

Loosen belts, collars or other constrictive clothing.

To reduce the chance of fainting again, don’t get the person up too quickly..

What can cause a person to pass out?

Causes of faintingfear or other emotional trauma.severe pain.a sudden drop in blood pressure.low blood sugar due to diabetes.hyperventilation.dehydration.standing in one position for too long.standing up too quickly.More items…

How long do blackouts last?

A blackout may last from a few minutes to several days. It ends when the body absorbs the alcohol, and the brain is able to form memories again. Sleep helps end blackouts, since rest gives the body time to process the alcohol. Even one blackout can be dangerous.

Why do I black out after 3 drinks?

After just three drinks in one hour you’re just as sloppy as the rest. How did this happen so quickly? Consuming more than the liver can metabolize (about 1 drink/ hour) causes excess alcohol to accumulate in your blood until it can be processed.

Should I go to the doctor if I fainted?

More often than not, fainting will not lead to a diagnosis of a serious medical condition, but it is always best to call your doctor and get checked out. Your doctor will go over your medical history and perform a physical exam.

What medications can cause blackouts?

Benzodiazepines (such as flunitrazepam, midazolam, and temazepam), barbiturates (such as phenobarbital), and other drugs which also act as GABAA agonists, are known to cause blackouts as a result of high dose use.

What mental illness causes blackouts?

A blackout, or transient loss of consciousness (T‐LOC) occurs because there is: a disorder of the circulation—syncope; a disorder of the brain—epilepsy (or other rare neurological condition); a disorder of the psyche—psychogenic seizures.

How do you know if you have syncope?

The most common symptoms of syncope include:Blacking out.Feeling lightheaded.Falling for no reason.Feeling dizzy.Feeling drowsy or groggy.Fainting, especially after eating or exercising.Feeling unsteady or weak when standing.Changes in vision, such as seeing spots or having tunnel vision.More items…•

What is the cause of sudden blackout?

The most common cause of blacking out is fainting. Other causes include epileptic seizures, syncope due to anxiety (psychogenic pseudosyncope) and other rare causes of faints. Other causes of blacking out may be due to low blood sugar (hypoglycaemia) and lack of oxygen (hypoxia) from a variety of causes.

Can stress cause blackouts?

Psychogenic blackouts: resulting from stress or anxiety. Psychogenic blackouts occur most often in young adults. They may be very difficult to diagnose. ‘Psychogenic’ does not mean that people are ‘putting it on’.

How do I stop blacking out?

How to prevent blackoutsEat a meal or heavy appetizers before and during alcohol consumption.Drink slowly. Sipping, rather than gulping, can help you keep track of how alcohol is affecting your body.Consider drinking a glass of water between alcoholic drinks to limit how much and how quickly you’re consuming alcohol.

Does blacking out damage your brain?

Long-term effects can occur from drinking too much regularly, but again, brain damage is not directly caused by blacking out. A person who drinks heavily for a long time, and may experience frequent blackouts as a result, is more likely to experience general memory loss even if they are not intoxicated.

What to do when you feel like passing out?

If you feel like you are about to faint, try to:lie down with your legs raised – if you cannot do this then sit with your head lowered between your knees.drink some water.eat something.take some deep breaths.

What are blackouts a symptom of?

Generally, a blackout is described as a period of unconsciousness or lack of awareness when you are unable to recall what happened or what you did. Blackouts may occur as a result of brain damage, drug side effects, excessive alcohol consumption, or disorders affecting brain function, such as epilepsy.

Can you blackout and still be awake?

A Blackout is a state of temporary amnesia which occurs during or following the consumption of alcohol (beer, wine, or hard liquor). 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.

What is an emotional blackout?

In most cases a psychogenic blackout is an involuntary reaction of the brain to pressure or distress. Psychogenic blackouts sometimes develop after people have experienced ill treatment or trauma. They are sometimes a reaction to a horrific experience in the past which a patient has not able to come to terms with.

Can you pass out from low iron?

Symptoms of Iron Deficiency Anemia: If you are severely anemic, you may have shortness of breath, chest discomfort, palpations, or feel faint like you are going to pass out.