Human nose the Japanese invasions of Korea from 1592 to 1598. The septal cartilage can be destroyed through repeated nasal inhalation of drugs such as cocaine. This in turn can lead to more widespread collapse of the nasal skeleton. Nose-picking is a common, mildly taboo habit. Medical risks include the spread of infections, nosebleeds and, rarely, perforation of the nasal septum. When it becomes compulsive it is termed rhinotillexomania. The wiping of the nose with the hand, commonly referred to as the "allergic salute", is also mildly taboo and can result in the spreading of infections as well. Habitual as well as
Obsessive–compulsive disorder associated with an increased risk of side effects. Without treatment, the condition often lasts decades. Obsessive–compulsive disorder affects about 2.3% of people at some point in their life. Rates during a given year are about 1.2%, and it occurs worldwide. It is unusual for symptoms to begin after the age of 35, and half of people develop problems before 20. Males and females are affected about equally. In English, the phrase "obsessive–compulsive" is often used in an informal manner unrelated to OCD to describe someone who is excessively meticulous, perfectionistic, absorbed, or otherwise fixated. OCD can present with a wide