In the Western world, it is a common occurrence for horses, cattle, sheep and even dogs which eat yew by mistake to suffer symptoms such as protracted vomiting, fever, and dilated pupils.
在歐美，常有馬、牛、羊，甚至狗誤食紅豆杉後發生持續嘔吐、體溫升高、瞳孔放大的症狀。