In 2014, Ryanair warned passengers not to eat nuts due to a 4-year-old girl's severe allergy. One passenger ignored the warning, and she went into anaphylactic shock

In 2014, Ryanair banned a passenger for two years after he ate nuts on a flight carrying a six-year-old girl with a severe nut allergy. Despite repeated warnings, the girl suffered a life-threatening allergic reaction and had to be treated by fellow passengers before being taken to hospital after landing.