Major psychological disorders are conditions that disrupt the way a person thinks, feels, or is able to relate to others and function daily. According to the National Institute of Mental Health, an estimated 26.2 percent of Americans who are 18 years and older will suffer from a diagnosable mental disorder in a given year. However, only 6 percent will suffer from a serious mental illness. Mental disorders are the leading cause of disability in the United States and Canada.
Visual perception -- also known as visual processing -- is the brain's ability to make sense of what the eyes see. Children with poor visual perception may struggle to read well, while their written work may be poorly spaced an...
Psychological tests and assessments for psychological disorders are many. There are tests for specific disorders, and larger tests giving scores on different scales that give symptom or diagnostic scores. Sometimes examiners mu...
Narcissism is a psychological disorder associated with grandiosity, a need for admiration and a lack of empathy. Narcissistic traits tend to run on a continuum. A higher psychologically functioning narcissist is often successfu...
It is different from sleepiness, which is simply a desire for sleep. Tiredness and fatigue have additional symptoms of a lack of motivation and energy. Tiredness and fatigue can be normal in some circumstances, or they can be s...
Therapy is a preferred way to manage psychological disorders. Its goal is to help the patient explore his mental state, identify negative attitudes and beliefs that may stem from the psychological disorder and then help him ch...
One of the reasons why psychological disorders in the elderly are more difficult to diagnose is that few people expect these issues. Instead, they may credit the isolation to aging or diminished social circles. The elderly fai...
A common thought is that amnesia is triggered by a blow to the head, but actually alcohol intoxication and severe psychological stress can also induce amnesia. Amnesia is a dissociative disorder and can be the result of severe ...
