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
Primarily obsessional obsessive compulsive disorder whether they "actually want to" or, due to the ongoing nature of the disorder, begin to believe that they might actually be capable of doing so. This is because the intrusive thoughts that occur in primarily obsessive OCD are ego-dystonic, meaning that the sufferer experiences them as being antithetical to their personal values and true desires. The disorder is particularly easy to miss by many well-trained clinicians, as it closely resembles markers of generalized anxiety disorder and does not include easily observable compulsive behaviors (i.e. the sufferer's compulsions will often take the form of mental actions, such as replacing an