Question: does grapefruit juice affect xanax?
Answer: Notes for Consumers: Grapefruit juice and grapefruit-containing foods may increase the actions or side effects (such as drowsiness or slowed breathing) of Alprazolam. Avoid taking Alprazolam with grapefruit juice (or grapefruit) whenever possible, and do not increase your intake of grapefruit while taking Alprazolam.