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Alcohol acts as a general central nervous system depressant, but it also affects some specific areas of the brain to a greater extent than others. Memory impairment caused by alcohol has been linked to the disruption of hippocampal function—particularly affecting gamma-Aminobutyric acid (GABA) and N-methyl-D-aspartate (NMDA) neurotransmission which negatively impacts long-term potentiation ...
The brain is a major target for the actions of alcohol, and heavy alcohol consumption has long been associated with brain damage. Studies clearly indicate that alcohol is neurotoxic, with direct effects on nerve cells. Chronic alcohol abusers are at additional risk for brain injury from related causes, such as poor nutrition, liver disease, and ...
Alcoholism in adolescence, though less common than in adults, presents a unique set of dangers due to the developing brain's vulnerability to alcohol's effects. Alcohol can cause harm and even damage to a person's DNA. [1] ". Alcohol consumption is recognized worldwide as a leading risk factor for disease, disability, and death " and is rated ...
“Alcohol can negatively impact the brain’s memory center known as the hippocampus by causing cell atrophy and by inhibiting the growth of new neurons via a process called neurogenesis ...
Alcohol (also known as ethanol) has a number of effects on health. Short-term effects of alcohol consumption include intoxication and dehydration. Long-term effects of alcohol include changes in the metabolism of the liver and brain, several types of cancer and alcohol use disorder. [1] Alcohol intoxication affects the brain, causing slurred ...
The study, for Community Alcohol Partnerships (CAP), found that 58% of all adults were unaware of published guidance from the UK’s chief medical officers on when and where children should ...
The short-term effects of alcohol consumption range from a decrease in anxiety and motor skills and euphoria at lower doses to intoxication (drunkenness), to stupor, unconsciousness, anterograde amnesia (memory "blackouts"), and central nervous system depression at higher doses. Cell membranes are highly permeable to alcohol, so once it is in ...
It's important to understand why teens use or misuse drugs, so the right resources and education can help them, Dr. Nora Volkow, director of the National Institute on Drug Abuse, wrote in an email.