nerowhy.blogg.se - Alcohol induced amnesia

Fragmentary-memory loss: when a person who had been drinking can only recall some portion of the events during the drinking period of time It’s not always about quantityĮarly studies on blackouts demonstrated that although alcohol is necessary for initiating a blackout, a large quantity of alcohol alone is not sufficient to cause a blackout.

En bloc, or complete blackout: when a person who had been drinking has an inability to recall entire events during the drinking period of time.

Researchers have identified two types of blackouts: The good news is that the damage isn’t permanent-although chronic excess drinking does irreversibly damage the brain. The result is a gap in time or a blackout.

According to the director of the National Institute on Alcohol Abuse and Alcoholism (part of the National Institutes of Health), too much alcohol “shuts down the ability of the brain to consolidate memories.” When you’re past your legal limit of blood alcohol concentration (0.08) and up around 0.16, ethanol, the compound in alcohol that causes drunken symptoms crosses the blood-brain barrier, targeting receptors in the hippocampus (where memories are kept), and memory-making signals are blocked.

Blacking out is dangerous and can be unpredictable as many individuals will commit crimes or engage in dangerous activities with no recollection the following day. Blacking out is not uncommon among drinkers, especially college students. Alcohol-induced amnesia, more commonly referred to as “blacking out” occurs when an individual indulges in too much alcohol.