Polyphagia uses combining forms of "poly-" + "-phagia", from the Greek words πολύς (polys), "very much" or "many", and φαγῶ (phago), "eating" or "devouring". Polyphagia Polyphagia or hyperphagia is excessive hunger or increased appetite. In medicine, polyphagia (sometimes known as hyperphagia) is a medical sign meaning excessive hunger and abnormally large intake of solids by mouth. It can be caused by disorders such as diabetes, Kleine–Levin syndrome (a malfunction in the hypothalamus), and the genetic disorders Prader–Willi syndrome and Bardet–Biedl syndrome. Knocking out vagal nerve receptors has been shown to cause hyperphagia. Causes of increased appetite include: Polyphagia usually occurs early
What Do I Have to Do as the third single off the album instead, and the track was specially remixed for single release. The 1999 biographical book "Girl Next Door" identified this track as Kylie's favourite to perform live. The single artwork was photographed by Robert Erdmann. "What Do I Have To Do?" received very positive reviews from many music critics. While reviewing the album "Rhythm of Love" (1990), Chris True from Allmusic highlighted the song as an album standout. While reviewing "Ultimate Kylie", Mark Edwards from Stylus Magazine gave it a positive remark, saying along with "Shocked", "Give Me Just a Little More Time"; "were