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
Delayed- Maturation Theory of Obsessive Compulsive Disorder associated with specific symptom dimensions". The symptoms of obsessive-compulsive behavior are associated with specific regions within the brain, and patients with similar symptoms are likely to have similar regions of the brain that are comprised due to OCD. Another experiment, supporting delayed-maturation theory of obsessive compulsive disorder, was conducted by Rosenberg and Keshavan in 1998. This research used voxel-based morphometry to investigate the development of the cingulate structure in a group children's brains, ranging 2-7 in age, observed to be OCD. This technique enabled researchers to identify a correlation between age and cingulate volume by comparing a group of control