The answer to this question is that this are all common by
being x linked. X linked inheritance means that a disorder is manifested /
located in the x chromosomes. The following are the known X linked disorders
such as color blindness, hemophilia, duchenne muscular dystrophy, menkes
disease, and others.
This act is an example of psychodynamic therapy for it will reveal the thoughts of the person in an unconscious state. These will tell things that he does not want to know by others or how he perceive things without stopping himself because it is involuntarily happening on its own. This also supports and helps alleviate psychic tension in which a person could experience.