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A dose-response relationship was seen as individuals were able to recall more words after a period of time with increased caffeine. [9] Improvement of long-term memory with caffeine intake was also seen in a study using rats and a water maze. In this study, completion of training sessions prior to performing numerous trials in finding a ...
Dr. Uma Naidoo, a nutritional psychiatrist at Harvard Medical School, said the sight of coffee may trigger positive memories or make a person believe they're about to feel more awake. "The visual ...
The modern disease theory of alcoholism states that problem drinking is sometimes caused by a disease of the brain, characterized by altered brain structure and function. Today, alcohol use disorder (AUD) is used as a more scientific and suitable approach to alcohol dependence and alcohol -related problems.
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 ...
Binge drinking, or heavy episodic drinking, can lead to damage in the limbic system that occurs after a relatively short period of time. This brain damage increases the risk of alcohol-related dementia, and abnormalities in mood and cognitive abilities. Binge drinkers also have an increased risk of developing chronic alcoholism.
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The pros of quitting drinking might just make you consider giving it up for good. ... is going in and obliterating the brain cells,” Nicola says. ... which we can lower the risk for when we cut ...
Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Withdrawal symptoms may include headaches, fatigue, difficulty concentrating, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, backaches, and joint pain; these can range in severity from mild to severe. [18]