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The effect of caffeine on short-term memory (STM) is debated amongst academics. Studies conclude that caffeine intake improves the performance of short-term and working memory, specifically associating caffeine intake with a shortened reaction time. [1]
Research indicates that caffeine, ingested either by drinking coffee or by taking a caffeine supplement, can help improve memory, explains Brynna Connor, M.D. “There is also evidence that shows ...
Beyond multivitamins, there are certain nutrients touted to help with memory and cognition. Popular supplements for brain health include: Caffeine. Coenzyme Q10. Ginkgo biloba. Ginseng. Omega-3 ...
Caffeine – a meta-analysis found an increase in alertness and attentional performance. [26] [24] Eugeroics (armodafinil and modafinil) – are classified as "wakefulness-promoting agents"; modafinil may increase alertness, particularly in sleep-deprived individuals, and may improve reasoning and problem solving in non-ADHD youth. [23]
Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class and is the most commonly consumed psychoactive substance globally. [9] [10] It is mainly used for its eugeroic (wakefulness promoting), ergogenic (physical performance-enhancing), or nootropic (cognitive-enhancing) properties.
Caffeine was administered in capsules, and saliva samples were collected throughout. Per the research, "no significant effects were observed for the consumption of the 100 mg dose of caffeine ...
] Caffeine in coffee takes up to half an hour to have an alerting effect, hence "a short (<15min) nap will not be compromised if it is taken immediately after the coffee." [23] [24] [25] One account suggested that it was like a "double shot of energy" from the stimulating boost from caffeine plus better alertness from napping. [1]
But caffeine is also a diuretic (meaning, it can cause you to pee more), increases the release of acid in your stomach, can interfere with the absorption of calcium in your body, and increase your ...