Results 271 to 280 of about 168,979 (308)
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JAMA: The Journal of the American Medical Association, 1970
To the Editor.— One type of headache practically never diagnosed is that caused by caffeine. Caffeine and the other methylxanthines are used by most of us so frequently that we seldom suspect them as a cause of headache or other symptoms. Insomnia, nervousness, and cardiac arrhythmia are occasionally produced by coffee, tea, cola, cocoa, chocolate ...
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To the Editor.— One type of headache practically never diagnosed is that caused by caffeine. Caffeine and the other methylxanthines are used by most of us so frequently that we seldom suspect them as a cause of headache or other symptoms. Insomnia, nervousness, and cardiac arrhythmia are occasionally produced by coffee, tea, cola, cocoa, chocolate ...
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Drug and Chemical Toxicology, 1981
While the total annual volume of caffeine has increased over the years, the actual per capita daily intake has not. This is based on the fact that the quantity of caffeine in a soft drink is about the same or, in the case of diet drinks, less than in 1961 when the original GRAS (Generally Recognized as Safe) determinations were made.
B L, Oser, R A, Ford
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While the total annual volume of caffeine has increased over the years, the actual per capita daily intake has not. This is based on the fact that the quantity of caffeine in a soft drink is about the same or, in the case of diet drinks, less than in 1961 when the original GRAS (Generally Recognized as Safe) determinations were made.
B L, Oser, R A, Ford
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Human Psychopharmacology: Clinical and Experimental, 2005
There is a large literature on the effects of caffeine on performance. Most of the studies have been conducted in the laboratory and further information is required on the effects of caffeine consumption on performance and safety at work.The present studies aimed to determine whether the level of caffeine consumption influenced changes in alertness and
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There is a large literature on the effects of caffeine on performance. Most of the studies have been conducted in the laboratory and further information is required on the effects of caffeine consumption on performance and safety at work.The present studies aimed to determine whether the level of caffeine consumption influenced changes in alertness and
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Impact of Caffeine and Coffee on Our Health
Trends in Endocrinology and Metabolism, 2014Elvira de Mejia
exaly