Synaesthopathia and Cenesthopathy: Meaning, Signs, and Causes
Synaesthopathia is an uncommon term for abnormal, distressing bodily sensations that do not fit a straightforward medical explanation. In modern psychiatric writing, the closest...
Superiority complex: Signs, causes, effects, and when behavior becomes concerning
A superiority complex is a pattern of thinking and behavior in which a person acts as though they are better, more capable, more important,...
Suicidal Behavior Disorder: Signs, Risk Factors, and Current Diagnostic Status
Suicidal behavior disorder is best understood as a clinical and research term used to describe a history of suicidal behavior, especially a suicide attempt,...
Stockholm syndrome: Symptoms, Signs, Causes, Risk Factors, and Complications
Stockholm syndrome describes a pattern in which a person develops sympathy, attachment, loyalty, or protective feelings toward someone who has threatened, confined, abused, exploited,...
Stereotypic Movement Disorder Causes, Risk Factors, and Associated Conditions
Stereotypic movement disorder is a neurodevelopmental condition involving repetitive, patterned, apparently purposeless movements that begin early in development and are significant enough to interfere...
Speech sound disorder explained: symptoms, causes, and effects
Speech sound disorder is a communication disorder in which a child has persistent difficulty producing speech sounds clearly enough for their age, language background,...
Social withdrawal syndrome: Overview, Symptoms, Causes, and Complications
Social withdrawal syndrome describes a persistent pattern of pulling away from social contact, school, work, family life, or community participation to a degree that...
Social communication disorder: Symptoms, signs, causes, and effects
Social communication disorder is a neurodevelopmental communication condition that affects how a person uses language in social situations. The main difficulty is not simply...
Social anxiety disorder: Signs in Adults, Children, and Teens
Social anxiety disorder is more than feeling nervous before a presentation or preferring small gatherings over large crowds. It is a mental health condition...
Sleepwalking disorder in Children and Adults: Symptoms, Causes, and Risks
Sleepwalking disorder is a sleep-wake condition in which a person partly awakens from deep non-REM sleep and moves, walks, talks, or carries out other...
Sleep terror disorder: Signs, Triggers, Complications, and Key Differences From Nightmares
Sleep terror disorder is a sleep-wake condition in which a person has repeated episodes of intense fear during sleep, usually without becoming fully awake....
Shared Psychotic Disorder Symptoms, Signs, Causes, and Risk Factors
Shared psychotic disorder is a rare psychiatric condition in which a delusional belief is shared by two or more people who have a close...
Shared Delusional Disorder Overview and Diagnostic Context
Shared delusional disorder is a rare psychiatric condition in which one person adopts a delusional belief held by another person with whom they have...
Sexual Sadism Disorder Overview, Risk Factors, and Co-Occurring Conditions
Sexual sadism disorder is a psychiatric diagnosis involving recurrent, intense sexual arousal from the physical or psychological suffering of another person, when those urges,...
Sexual aversion disorder Causes, Triggers, and Risk Factors
Sexual aversion disorder is a pattern of strong fear, disgust, anxiety, or avoidance related to sexual contact. The term has a complicated diagnostic history:...
Severe Mental Illness Symptoms, Signs, Risk Factors, and Effects
Severe mental illness is not one single diagnosis. It is a practical term used for mental health conditions that cause major disruption in a...
Separation Anxiety Disorder Causes, Risk Factors, and Co-Occurring Conditions
Separation anxiety disorder is more than ordinary missing, clinginess, or worry when someone important leaves. It is a mental health condition in which separation...
Sensory processing disorder symptoms, signs, causes, and complications
Sensory processing disorder is a term used to describe ongoing difficulty noticing, organizing, interpreting, or responding to sensory information. The information may come from...
Self-identity disorder: Signs, Risk Factors, and Related Conditions
Self-identity disorder is not usually used as a single formal diagnosis in major psychiatric classification systems. In everyday language, however, it often describes a...
Selective Mutism Signs and Symptoms Across Settings and Ages
Selective mutism is an anxiety-related condition in which a person is able to speak in some situations but consistently cannot speak in others where...