caffeine(redirected from citrate caffeine)
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See B. A Weinberg and B. K. Bealer, The World of Caffeine (2001).
a central nervous system stimulant; trimethylxanthine, an alkaloid found in tea leaves, coffee beans, and kola nuts and obtainable synthetically.
Caffeine is administered in tablet form in cases of central nervous system depression, weak cardiac activity, narcotic intoxication, hypotonia, and migraine. A solution of caffeine and sodium benzoate, containing 38 percent pure caffeine and administered subcutaneously, has similar pharmacological properties and indications.