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
You Don't Know What to Do revealed to be called "You Don't Know What to Do", live during a mini-concert for "Today" held by Carey. Following the performance, Carey premiered the studio version on May 19 on "The Russ Parr Morning Show" radio show. A solo version which omits Wale's rap verses was later released in June 2014. The song was serviced to urban contemporary radio on June 30, 2014 and rhythmic contemporary radio on July 1, 2014, as the fourth single to be released from the album. When Carey released "You Don't Know What to Do" as the fourth single from the album, fans noticed