F60-F69: Disorders of adult personality and behaviour

F63: Habit and impulse disorders

Habit and impulse disorders, classified under the F63 group in the ICD-10, are a collection of conditions characterized by repeated, compulsive actions that can cause significant distress or disrupt a person's daily life. These are not actions someone chooses to do, but rather feelings they can't control. These behaviors include wide-ranging manifestations, like compulsive gambling, hair-pulling, skin-picking, or kleptomania. Typically, an individual may have an increasing sense of tension before performing the act and then experiences relief or gratification afterwards. However, this relief is often followed by guilt or regret. The causes of these disorders are complex and multifaceted, often involving a mix of genetic, psychological, and environmental factors. Progression varies based on the specific disorder and individual, and severity can range from mild to severe. Affected systems are primarily psychological and behavioral, but persistent or severe cases can lead to physical damage or social and professional consequences.