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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]
The person could suffer from severe symptoms of caffeine withdrawal including headaches, fatigue, and difficulty concentrating. It is recommended that the person reduces caffeine consumption gradually to avoid withdrawal as attempts to suddenly discontinue all caffeine consumption are frequently abandoned due to the severity of the withdrawal ...
The systems of the body most affected by chemotherapy drugs include visual and semantic memory, attention and motor coordination and executive functioning. [9] [10] These effects can impair a chemotherapy patient's ability to understand and make decisions regarding treatment, perform in school or employment and can reduce quality of life. [10]
A growing chorus of concerned former caffeine “addicts” are trying to wake people up to the substance’s negative effects.
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Older research suggests that caffeine decreases the number and duration of tip of the tongue effects by improving short-term memory capacity. [citation needed] More recent research has shown that improved performance attributed to caffeine is due to phonological loop priming, [4] not to general "alertness effects". Subjects were asked to listen ...
Starbucks, for example, has three ways to remove caffeine: the natural decaffeination process, which uses liquid carbon dioxide forced into stainless steel tanks at high pressure, drawing out and ...
The health effects of coffee include various possible health benefits and health risks. [1]A 2017 umbrella review of meta-analyses found that drinking coffee is generally safe within usual levels of intake and is more likely to improve health outcomes than to cause harm at doses of 3 or 4 cups of coffee daily.