Caffeine: Difference between revisions
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Caffeine is the most widespread psychoactive drug in the world <ref>Burchfield G (1997). Hopes M (ed.). [https://web.archive.org/web/20090726194701/http://www.abc.net.au/quantum/poison/caffeine/caffeine.htm "What's your poison: caffeine".] Australian Broadcasting Corporation. Archived from the [http://www.abc.net.au/quantum/poison/caffeine/caffeine.htm original] on 26 July 2009. Retrieved 15 January 2014.</ref> and is contained in large quantities in coffee and, in lower concentration, in other beverages that are regularly consumed to temporally ward of drowsiness or increase mental performance. | Caffeine is the most widespread psychoactive drug in the world <ref>Burchfield G (1997). Hopes M (ed.). [https://web.archive.org/web/20090726194701/http://www.abc.net.au/quantum/poison/caffeine/caffeine.htm "What's your poison: caffeine".] Australian Broadcasting Corporation. Archived from the [http://www.abc.net.au/quantum/poison/caffeine/caffeine.htm original] on 26 July 2009. Retrieved 15 January 2014.</ref> and is contained in large quantities in coffee and, in lower concentration, in other beverages that are regularly consumed to temporally ward of drowsiness or increase mental performance. | ||
