Significance of Caffeine
Caffeine is a purine base alkaloid found in tea and coffee that stimulates the central nervous system (CNS) and enhances mental alertness and cognitive performance. It is commonly used in headache medications and energy drinks, providing temporary relief from drowsiness and increased energy levels. In addition to its stimulant effects, caffeine also influences metabolism and cardiovascular functions, making it a widely consumed psychoactive compound known for its stimulating properties.
Synonyms: Stimulant, Tea, Tonic, Central nervous system stimulant, Alkaloid
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The concept of Caffeine in scientific sources
Caffeine is an alkaloid in green tea and a psychoactive compound in coffee, known for its stimulant effects, enhancing alertness, energy, and influencing metabolism and cardiovascular functions.
From: World Journal of Pharmaceutical Research
(1) A type of methylxanthine commonly found in beverages like coffee and tea, known for its central nervous system stimulant properties.[1] (2) A central nervous system stimulant that is known to enhance cognitive performance and attention.[2] (3) A commonly used stimulant that can temporarily block drowsiness and enhance alertness.[3] (4) A CNS stimulating agent used to restore mental alertness and is found in headache medications and energy drinks.[4] (5) An alkaloid found in green tea that provides stimulant effects and can influence metabolism.[5]
From: Ancient Science of Life
(1) A purine base alkaloid present in tea that stimulates the nervous system and is responsible for tea's stimulating effects.[6]