The warning, part of a broader FDA update published Thursday about "social media challenges," refers to a video posted at least a year ago in which a TikTok 

user fries two chicken breasts in the cold and flu medicine, In the video, which went viral but appears to have been taken down, the user flips the meat with a flatiron hair straightener.

"The challenge sounds silly and unappetizing — and it is. But it could also be very unsafe. Boiling a medication can make it much more concentrated and change its properties in other ways," the FDA said.

source:reddit

The TikTok video does not use the word "challenge," and it is unclear whether many people ever tried to cook chicken in NyQuil.

source:reddit

The TikTok video does not use the word "challenge," and it is unclear whether many people ever tried to cook chicken in NyQuil.

The FDA said that even if people do not eat the chicken, cooking it in the over-the-counter medicine could cause them to inhale high levels of the drug's vapors.

TikTok and Procter & Gamble, the maker of NyQuil, did not immediately respond to requests for comment Tuesday.

The tag "#nyquilchicken" appears to be blocked on TikTok, and searching for it prompts a warning that "some online challenges can be dangerous,

source:reddit

The FDA urged parents to keep over-the-counter drugs away from children and to discuss with them the dangers of participating in social media trends involving medication.

In 2018, similarly, consumer advocates expressed concern after young people were seen in videos eating laundry detergent pods as part of the so-called Tide pod challenge.