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 more intellectual level. There is a debate as to whether or not hoarding should be considered with other OCD symptoms. OCD sometimes manifests without overt compulsions, referred to as Primarily Obsessional OCD. OCD without overt compulsions could, by one estimate, characterize as many as 50 percent to 60 percent of OCD cases. Some people with OCD perform compulsive rituals because they inexplicably feel they have to, while others act compulsively so as to mitigate the anxiety that stems from particular obsessive thoughts. The person might feel that these actions somehow either will prevent a dreaded event from occurring or will