Hypnos comes from the name of his Latin counterpart, Somnus. (in- "not" + somnus "sleep"), as well as a few less-common words such as "somnolent", meaning sleepy or tending to cause sleep and hypersomnia meaning excessive sleep, which can be caused by many conditions (known as secondary hypersomnia) or a rare sleep disorder causing excessive sleep with unknown cause, called Idiopathic Hypersomnia. 3D model of "Bronze head of Hypnos" via laser scan of a cast of British Museum's bronze. Hypnos In Greek mythology, Hypnos (; , "sleep") is the personification of sleep; the Roman equivalent is known as Somnus. In the
Greek mythology in popular culture mythology which were seen to be a "slight to Christianity." From a current cultural perspective, the Greek Orthodox metropolitan Agustinos Kantiotis has denounced the use of Greek mythology such as the use of Hermes on a postage stamp and the incorporation of images from Greek mythology into universities' logos and buildings. Within the cultures of Latin America, beginning in the 19th Century, the inspiration for culture has been dominated by elements from the Native American cultural myths, rather than those of the Greco-Roman inspiration. Greek women poets of the modern era; such as Maria Polydouri, Pavlina Pamboudi, Myrtiotissa, Melissanthi and