Caffeine Can Improve Our Physical And Cognitive Function...

Caffeine is one of the most popular drink and psychoactive drug in today’s world (Nehlig, 1999). A lot of studies have focused on caffeine with behavior and there was one article by (Smith, 2002) which was explaining how caffeine has been known to increase anxiety after a dose of 300mg or more has been ingested. In an earlier study by Lieberman (1988) it was also proven the caffeine was to reduce depression when in was ingested in moderate doses (Smith, 2002). Many studies have focused with a large consumption of caffeine or with a single dose of caffeine never truly addressing the tolerance of the participants or seeing the long lasting effects of caffeine on the participants (Soar, Chapman, Lavan, Jansari Turner, 2016). Caffeine is normally seen as a ‘drug’ that can improve our physical and cognitive functions (Hogervost, Bandelow, Schmitt, Jentjens, Oliveira, Allgrove, Carter Gleeson, 2008). It is known to hold many beneficial effects with fatigue, concentrat ion levels and the skills being applied to physical and mental functions (Hogervorst et al., 2008). It is able to change our central nervous system along with our reaction time for the better, compared to with when there is fatigue our brain and bodies tend to slow down and lose focus on what was trying to be achieve (Smith, 2002). In the Nehlig, (1999) article they mentioned the ‘mechanism of action of caffeine’ where they went over the best concentration of caffeine is usually achieved around one to two cups ofShow MoreRelatedNegative Effects Of Caffeine992 Words   |  4 PagesThe effect of caffeine on accuracy in a sports related task Introduction The use of caffeine is worldwide, contained in a range of foods, beverages and medicines with it being one of the most frequently consumed ingredients worldwide (Heckman, Weil, Mejia, Gonzalez, 2010). 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