Psychological Disorders, also known as a ‘Mental Disorder’, are abnormalities of the mind that result in persistent behaviour patterns that can seriously affect ones day-to-day function and life. When a person experiences mood or cognitive problems or behavioural issues for a long time, a psychological evaluation may be beneficial, and a diagnosis of a psychological disorder may follow.

Causes of Psychological Disorders
The specific causes of psychological disorders are not known, but contributing factors may include chemical imbalances in the brain, childhood experiences, heredity, illnesses, prenatal exposures and stress.

Symptoms of Psychological Disorders
Symptoms of psychological disorders vary based on the specific disorder, but mood and behavioral symptoms are common. Symptoms can be chronic and relapsing. Some common symptoms include:

Agitation, hostility or aggression

Alcohol or drug abuse

Alterations in energy levels

Anxiety

Confusion or disconnectedness

Erratic behavior

Irritability and mood changes

Perception or thought process disturbances, such as hallucinations and delusions

Persistent or abrupt mood changes that can interfere with day-to-day life

Problem denial

Social withdrawal

Types of Psychological Disorders
Many different Psychological Disorders have been identified and classified, including eating disorders, such as anorexia nervosa; mood disorders, such as depression; personality disorders, such as antisocial personality disorder; psychotic disorders, such as schizophrenia; sexual disorders, such as sexual dysfunction; and others. Multiple psychological disorders may exist in one person.

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