“Grapefruit can and potentially should be part of an overall healthy diet that’s based in plant ... Thomson adds. “Does it have the power of a flu vaccine? No,” she says.

then eating whole grapefruit or drinking grapefruit juice could lead to serious side effects or make the medicine work less effectively. But why does grapefruit interact with certain medications ...

Grapefruit juice, a health food staple, can interact with statins, rheumatoid arthritis drugs and psoriasis treatments.