How long after taking medication can i eat grapefruit? This makes it more likely that you will have side effects from the medicine. Interactions can happenup to three days after eatingor drinking grapefruit. This means you cannot drink grapefruit juice in the morning and take your medications...
When grapefruit juice is consumed, CYP3A4‘s ability to break down the drug is decreased [12, 13]. This can result in: Stronger effects, due to higher blood levels of the drug. Also, more side effects. Weaker effects. This would happen when the drug you take actually needs CYP3A4 to...