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Grapefruit–drug interactions are common, as the juice contains furanocoumarins that interfere with the metabolism of many drugs. This can prolong and intensify the effects of those drugs, leading to multiple side-effects such as abnormal heart rhythms, bleeding inside the stomach, low blood pressure, difficulty breathing, and dizziness.
Grapefruit and grapefruit juice have been found to interact with numerous drugs, in many cases resulting in adverse effects. [4] This happens in two ways: one is that grapefruit can block an enzyme which metabolizes medication, [5] and if the drug is not metabolized, then the level of the drug in the blood can become too high, leading to an adverse effect. [5]
Grapefruit juice may potentially reduce the effectiveness of tamoxifen. [84] Trazodone (Desyrel): Little or no interaction with grapefruit juice. [85] Verapamil (Calan SR, Covera HS, Isoptin SR, Verelan): atrioventricular conduction disorders. [61] Warfarin (coumadin) [86] Zolpidem (Ambien): Little or no interaction with grapefruit juice [85]
A single glass of grapefruit juice can interfere with your body's ability to break down a medication. ... "Many food-drug interactions and potential side effects can be avoided by following ...
Under normal circumstances, the grapefruit juice effect is considered to be a negative interaction, and patients are often warned not to consume grapefruit or its juice when taking medication. However, some current research is focused on the potential benefits of cytochrome P450 inhibition. [ 3 ]
Fruits can provide essential nutrients, fiber and a host of other health benefits. If you enjoy fruits frequently, that's great. ... Lighter Side. Politics. Science & Tech. Sports. Weather. 24/7 Help.
Furanocoumarins have other biological effects as well. For example, in humans, bergamottin and 6',7'-dihydroxybergamottin are responsible for the " grapefruit juice effect ", in which these furanocoumarins affect certain P450 liver and gut enzymes, such as the inhibition of CYP3A4 which either activates or deactivates many drugs, thus leading ...
The grapefruit is a subtropical citrus tree grown for its fruit which was originally named the "forbidden fruit" of Barbados. [3] The fruit was first documented in 1750 by Rev. Griffith Hughes when describing specimens from Barbados. [4] All parts of the fruit can be used. The fruit is mainly consumed for its tangy juice. [5]