| 31. | _Too much caffeine increases the dose of theophylline, a bronchodilator, causing nausea, palpitations or seizures.
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| 32. | Tea also contains small amounts of theobromine and theophylline, which are stimulants, and xanthines similar to caffeine.
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| 33. | He was also the first to isolate Theophylline, a therapeutic drug found naturally in tea and cocoa beans.
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| 34. | In animal and human studies, it has shown similar efficacy to theophylline but with significantly fewer side effects.
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| 35. | It also contains significant amounts of vitamins and minerals, and other chemicals, like theobromine, theophylline and saponins.
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| 36. | The recommended dose may be increased in patients on theophylline, since methylxanthines prevent binding of adenosine at receptor sites.
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| 37. | It also contains caffeine, theobromine, and theophylline as found in cacao, although with much lower content of caffeine.
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| 38. | "' Aminophylline "'is a compound of the bronchodilator theophylline with ethylenediamine in 2 : 1 ratio.
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| 39. | When roxithromycin is administered with theophylline, some studies have shown an increase in the treatment should have their plasma levels monitored.
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| 40. | It has been shown to lower theophylline clearance significantly, doubling the AUC and prolonging half-life by nearly 25 %.
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