Llhrei'sian (pronounced racy-on) was a sickness that affected Vulcans and Romulans, as well as other races on occasion. (RIS Bouteina) Pazzo claimed that his daughter could win the Ignobel Prize of Medicine if she somehow published a paper concerning the effects of Duff beer on llhrei'sian. (RIS Bouteina: "Doctor Rihanna")