Is Caffeine Acts As a Stimulant?

Caffeine is a bitter and white crystalline compound belonging to a family of chemical compounds called xanthines.Caffeine and its related compounds act as central nervous system and heart muscle stimulants. Caffeine has thermo genic properties and can help support improve physical endurance activity and performance. Caffeine also helps support mental alertness. Caffeine can help in the performance of cognitive tasks and reaction time. 

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