grapefruit juice

It's been known for some time that grapefruit juice can interact badly with some medications, but now Canadian experts warn that even more medications can cause these interactions - and the result, in some cases, can be deadly.

Grapefruit juice can interfere with a lot of prescription and nonprescription drugs, but cancer researchers found that the tart juice helps the body absorb more of a promising medication, reducing side effects and saving patients money because they need smaller doses.