Results 351 to 360 of about 262,566 (370)
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2001
Caffeine has a variety of pharmacological effects. It is chemically related to the drug theophylline which is used to treat asthma. Accordingly, interest has been expressed in its potential role as an asthma treatment. A number of studies have explored the effects of caffeine in asthma, this is the first review to systematically examine and summarise ...
Bara, A I, Barley, E A
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Caffeine has a variety of pharmacological effects. It is chemically related to the drug theophylline which is used to treat asthma. Accordingly, interest has been expressed in its potential role as an asthma treatment. A number of studies have explored the effects of caffeine in asthma, this is the first review to systematically examine and summarise ...
Bara, A I, Barley, E A
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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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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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Current Sports Medicine Reports, 2003
Caffeine is the most commonly consumed drug in the world, and athletes frequently use it as an ergogenic aid. It improves performance and endurance during prolonged, exhaustive exercise. To a lesser degree it also enhances short-term, high-intensity athletic performance. Caffeine improves concentration, reduces fatigue, and enhances alertness. Habitual
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Caffeine is the most commonly consumed drug in the world, and athletes frequently use it as an ergogenic aid. It improves performance and endurance during prolonged, exhaustive exercise. To a lesser degree it also enhances short-term, high-intensity athletic performance. Caffeine improves concentration, reduces fatigue, and enhances alertness. Habitual
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Psychological Reports, 1978
The relationship between anxiety and caffeinated beverages was studied using Spielberger's questionnaire and additional questions concerning the consumption of alcohol, cigarettes, and the students' estimated GPA. Subjects were 68 female and 23 male students.
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The relationship between anxiety and caffeinated beverages was studied using Spielberger's questionnaire and additional questions concerning the consumption of alcohol, cigarettes, and the students' estimated GPA. Subjects were 68 female and 23 male students.
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