ICU psychosis is a disorder in which patients in an intensive care unit (ICU) or a similar setting experience anxiety, hear voices, see things that are not there, and become paranoid, severely disoriented in time and place, very agitated, or even violent, etc. In short, patients become temporarily psychotic..
The difference between a continent and a island is that continents sit on their own continental lithosphere and islands do not. Greenland is the largest island and Austral â¦ ia is the smallest continent.
An island is an area of land smaller than a continent and entirely surrounded by water. Islands range from single rocks to huge landmasses, such as the island of Greenland. There are two main types of islandâcontinental islands and oceanic islands. Islands are also found in rivers and lakes.