And yet, the diet has survived through the decades, spawning a revival in the 1970s and ’80s, a dangerous juice-exclusive spin-off called the grapefruit fast, and even a shout-out from Weird Al ...

D.K. ANSWER: I can’t answer this for every possible drug. Grapefruits and grapefruit juice (and a few other less-common citrus fruits) inhibit one of the enzymes used by the liver to detoxify ...