Understanding Blacking Out: Causes, Symptoms, & Prevention

can you recover memories from a blackout

More than 50 percent of adults have blacked out at least once in their lives. The number isn’t surprising considering almost 25 percent of adults binge-drink every month, according to stats from the National Institute on Alcohol Abuse and Alcoholism. The next day, you probably woke up dehydrated with a headache and a hangover. But you could probably remember everything you did, with a little effort and reminders. This website utilizes various technologies that are meant to make it as accessible as possible at all times. We utilize can you recover memories from a blackout an accessibility interface that allows persons with specific disabilities to adjust the website’s UI (user interface) and design it to their personal needs.

Are some people more prone to blackouts?

These include body weight, body fat percentage, and key enzyme levels. One study estimated that the odds of experiencing a blackout is about 50% when blood alcohol content reaches 0.22 percent. You may not have any memory of the time that’s passed when your blood alcohol content is above that threshold. At Healthgrades, our Editorial Team works hard to develop complete, objective and meaningful health information to help people choose the right doctor, right hospital and right care. Our writers include physicians, pharmacists, and registered nurses with firsthand clinical experience.

Serious or life-threatening causes of blackouts

Canyon Vista Recovery Center, located in Mesa, Arizona, has caring professionals to help you overcome the disease of addiction. If you did sleep with someone, you may not remember if you gave consent, if your partner was violent, or if you used protection. And if something terrible did occur, not knowing would prevent you from getting the medical care you need. Alcohol disrupts the communicative chemical activity in your hippocampus. That disruption between neurons prevents the hippocampus from storing events and memories as they happen. Blackouts don’t affect past memories or the ones you make when sober, only the memories made with too much alcohol in your system.

  • They can simultaneously help treat any co-occurring mental health issues.
  • It can cause severe symptoms, including weakness or numbness on one side of the body, confusion, trouble speaking or understanding speech, vision problems, dizziness, and severe headaches.
  • Scientists can’t explain why some alcoholics and heavy drinkers never have blackouts, while moderate or social drinkers may experience episodes every time they drink.
  • Understanding these memory lapses and how they occur is paramount in creating and employing strategies to prevent them.

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But eventually those suppressed memories can cause debilitating psychological problems, such as anxiety, depression, post-traumatic stress disorder or dissociative disorders. Blackouts are more likely to happen when alcohol enters the bloodstream quickly because it causes the BAC to rise rapidly. If someone drinks on an empty stomach or has a large amount of alcohol in a short amount of time, their BAC will rise quickly. Estimates of BAC levels during blackout periods suggested that they often began at levels around 0.20 percent and as low as 0.14 percent.

If you are a single woman who has suffered a blackout, or maybe several when out socialising, and doesn’t remember getting home, this can put you at significant risk of harm. For people who are successful in life, and maybe have a family, home, and normality on the outside, it can be very disorienting trying to piece together blackout memories. An editorial policy or process is the guiding principle that influences any content or resources that are written, edited, and shared by our team, including both web and print media. Our standard for educational material is high and promotes accuracy and integrity with every publication.

Treatment

Fragmentary blackouts typically preserve short-term memory functioning and some episodic memories. In contrast, en bloc blackouts present a more extensive disruption, sparing neither short-term nor episodic recall for the duration of the blackout. Blacking out does not mean that you fall asleep or lose consciousness. These effects range in severity from momentary “slips” in memory Halfway house to permanent, debilitating conditions. It’s thought that chronic alcohol consumption can harm the frontal lobe.

During a stroke, an individual may experience confusion, including difficulty in speaking or understanding speech. They may also have trouble forming words or choosing the right words. Additionally, a stroke can cause sudden and severe headaches with no apparent cause. Blackouts can be caused by fainting, low blood pressure, or something more serious. Fainting occurs when your heart rate drops and your blood vessels widen, resulting in low blood pressure. This can happen when you see or smell something unpleasant, are going to the toilet, or stand up too quickly.

can you recover memories from a blackout

can you recover memories from a blackout

Although memory blackouts are not a sure sign of alcoholism, they are a characteristic commonly recognized in those addicted to alcohol. Recovering from alcoholism includes examining the effects that it has had on the body, including the effects brought on by memory blackouts. Alcohol blackouts can happen when your BAC is 0.16% or higher.6 This often happens if you drink too much or more than you can process. Drinking quickly causes your blood alcohol level to rise rapidly, increasing the risk of memory loss.

It is important to note that blackouts can also be caused by alcohol consumption, drug use, epilepsy, or stress. Alcohol-induced blackouts can be particularly dangerous, as they can lead to memory loss and physical, social, and mental problems. The main symptom of an alcohol blackout is the inability to remember things that happened while you were drinking, even if you try hard to recall them.

can you recover memories from a blackout

Contact us today to learn how we can help you gain lasting freedom from alcohol addiction. Alcohol misuse treatment programs teach people how to move into an alcohol-free lifestyle while teaching them healthy coping strategies. They can simultaneously help treat any co-occurring mental health issues. Whether you’re looking at the short-term or long-term effects, any alcohol-induced blackout can lead to dangerous consequences that can put you or someone you come in contact with in danger. Repeatedly blacking out can lead to changes in the brain’s functioning over time and can be damaging for a person’s memory. In many cases, frequent blackouts are also considered a key sign and symptom of alcoholism.