Home / Health / Fentanyl Users Warned: Avoid This Common Breakfast Drink to Prevent Toxic Side Effects
Fentanyl Users Warned: Avoid This Common Breakfast Drink to Prevent Toxic Side Effects
10 Nov
Summary
- Fentanyl, a strong opioid painkiller, prescribed 812,439 times in England in 2022
- Grapefruit juice can increase fentanyl levels in the body, leading to overdose or side effects
- NHS warns fentanyl users to avoid drinking grapefruit juice

As of November 10th, 2025, the UK's National Health Service (NHS) has issued an alert to people taking the commonly prescribed painkiller fentanyl, warning them not to drink grapefruit juice. The NHS cautions that consuming this common breakfast juice could turn the level of the medication toxic without the user even realizing it.
Fentanyl is a powerful opioid painkiller used to treat severe pain, such as during or after an operation or a serious injury. In 2022, it was prescribed 812,439 times by NHS primary care services in England. The drug works by blocking pain signals between the brain and the rest of the body, and can also reduce anxiety and stress caused by pain.




