The following is a list of mental disorders as defined by the '' Diagnostic and Statistical Manual of Mental Disorders'' (DSM) and the

International Classification of Diseases The International Classification of Diseases (ICD) is a globally used diagnostic tool for epidemiology, health management and clinical purposes. The ICD is maintained by the World Health Organization (WHO), which is the directing and coordinating ...

(ICD). The DSM is the

American Psychiatric Association The American Psychiatric Association (APA) is the main professional organization of psychiatrists and trainee psychiatrists in the United States, and the largest psychiatric organization in the world. It has more than 37,000 members are involv ...

's standard reference for

psychiatry Psychiatry is the specialty (medicine), medical specialty devoted to the diagnosis, prevention, and treatment of mental disorders. These include various maladaptations related to mood, behaviour, cognition, and perceptions. See glossary of psych ...

, which includes over 450 different definitions of

mental disorder A mental disorder, also referred to as a mental illness or psychiatric disorder, is a behavioral or mental pattern that causes significant distress or impairment of personal functioning. Such features may be persistent, relapsing and remitt ...

s. The ICD published by the

World Health Organization The World Health Organization (WHO) is a specialized agency of the United Nations responsible for international public health. The WHO Constitution states its main objective as "the attainment by all peoples of the highest possible level of ...

is the international standard system for classifying all medical diseases. It also includes a section on mental and behavioral disorders. The diagnostic criteria and information in the DSM and ICD are revised and updated with each new version. This list contains conditions which are currently recognized as mental disorders as defined by these two systems. There is disagreement in various fields of

mental health care A mental health professional is a health care practitioner or social and human services provider who offers services for the purpose of improving an individual's mental health or to treat mental disorders. This broad category was developed as a ...

, including the field of psychiatry, over the definitions and criteria used to delineate mental disorders. Of concern to some professionals is whether certain mental disorders should be classified as " mental illnesses" or whether they would be better described as neurological disorders, or in other ways.

Anxiety disorders

Separation anxiety disorder Separation anxiety disorder (SAD) is an anxiety disorder in which an individual experiences excessive anxiety regarding separation from home and/or from people to whom the individual has a strong emotional attachment (e.g., a parent, caregiver, ...

Specific phobia Specific phobia is an anxiety disorder, characterized by an extreme, unreasonable, and irrational fear associated with a specific object, situation, or concept which poses little or no actual danger. Specific phobia can lead to avoidance of the o ...

Social anxiety disorder Social anxiety disorder (SAD), also known as social phobia, is an anxiety disorder characterized by sentiments of fear and anxiety in social situations, causing considerable distress and impaired ability to function in at least some aspects o ...

Panic disorder Panic disorder is a mental and behavioral disorder, specifically an anxiety disorder characterized by reoccurring unexpected panic attacks. Panic attacks are sudden periods of intense fear that may include palpitations, sweating, shaking, short ...

* Agoraphobia *

Generalized anxiety disorder Generalized anxiety disorder (GAD) is a mental and behavioral disorder, specifically an anxiety disorder characterized by excessive, uncontrollable and often irrational worry about events or activities. Worry often interferes with daily function ...

Selective mutism Selective mutism (SM) is an anxiety disorder in which a person who is otherwise capable of speech becomes unable to speak when exposed to specific situations, specific places, or to specific people, one or multiple of which serving as triggers. ...

Dissociative disorders

Dissociative identity disorder Dissociative identity disorder (DID), better known as multiple personality disorder or multiple personality syndrome, is a mental disorder characterized by the presence of at least two distinct and relatively enduring personality states. The di ...

Dissociative amnesia Psychogenic amnesia or dissociative amnesia is a memory disorder characterized by sudden retrograde episodic memory loss, said to occur for a period of time ranging from hours to years to decades. More recently, "dissociative amnesia" has been d ...

(psychogenic amnesia) * Depersonalization-derealization disorder *

Dissociative fugue Dissociative fugue (), formerly called a fugue state or psychogenic fugue, is a mental disorder, mental and Abnormal behavior, behavioral Disorder (medicine), disorderDrs; that is nosology, classified variously as a dissociative disorder,Dissoci ...

*Dissociative neurological symptom disorder (this includes Psychogenic non-epileptic seizures) *

Other specified dissociative disorder Other specified dissociative disorder (OSDD) is a mental health diagnosis for pathological dissociation that matches the DSM-5 criteria for a dissociative disorder, but does not fit the full criteria for any of the specifically identified subtypes ...

(OSDD) * Unspecified dissociative disorder * Ganser syndrome

Mood disorders

Depressive disorders

Disruptive mood dysregulation disorder Disruptive mood dysregulation disorder (DMDD) is a mental disorder in children and adolescents characterized by a persistently irritable or angry mood and frequent temper outbursts that are disproportionate to the situation and significantly more s ...

Major depressive disorder Major depressive disorder (MDD), also known as clinical depression, is a mental disorder characterized by at least two weeks of pervasive low mood, low self-esteem, and loss of interest or pleasure in normally enjoyable activities. Intro ...

Dysthymia Dysthymia ( ), also known as persistent depressive disorder (PDD), is a mental and behavioral disorder, specifically a disorder primarily of mood, consisting of similar cognitive and physical problems as major depressive disorder, but with lo ...

Premenstrual dysphoric disorder Premenstrual dysphoric disorder (PMDD) is a mood disorder characterized by emotional, cognitive, and physical symptoms that cause significant distress or impairment in menstruating women during the luteal phase of the menstrual cycle. The symptom ...

Psychotic depression Psychotic depression, also known as depressive psychosis, is a major depressive episode that is accompanied by psychotic symptoms.Hales E and Yudofsky JA, eds, The American Psychiatric Press Textbook of Psychiatry, Washington, DC: American Psych ...

Seasonal affective disorder Seasonal affective disorder (SAD) is a mood disorder subset, in which people who have normal mental health throughout most of the year exhibit depressive symptoms at the same time each year. Common symptoms include sleeping too much, having li ...

Atypical depression Atypical depression is defined in the '' DSM IV'' as depression that shares many of the typical symptoms of major depressive disorder or dysthymia but is characterized by improved mood in response to positive events. In contrast to those with ...

Postpartum depression Postpartum depression (PPD), also called postnatal depression, is a type of mood disorder associated with childbirth, which can affect both sexes. Symptoms may include extreme sadness, low energy, anxiety, crying episodes, irritability, and cha ...

Bipolar disorders

* Bipolar I disorder *

Bipolar II disorder Bipolar II disorder (BP-II) is a mood disorder on the bipolar spectrum, characterized by at least one episode of hypomania and at least one episode of major depression. Diagnosis for BP-II requires that the individual must never have experien ...

* Bipolar disorder not otherwise specified *

Cyclothymia Cyclothymia ( ), also known as cyclothymic disorder, psychothemia/psychothymia, bipolar III, affective personality disorder and cyclothymic personality disorder, is a mental and behavioural disorder that involves numerous periods of symptoms of ...

Trauma and stressor related disorders

Reactive attachment disorder Reactive attachment disorder (RAD) is described in clinical literature as a severe and relatively uncommon disorder that can affect children, although these issues do occasionally persist into adulthood.DSM-IV-TR (2000) American Psychiatric Ass ...

* Disinhibited social engagement disorder *

Post-traumatic stress disorder Post-traumatic stress disorder (PTSD) is a mental and behavioral disorder that can develop because of exposure to a traumatic event, such as sexual assault, warfare, traffic collisions, child abuse, domestic violence, or other threats o ...

(PTSD) * Acute stress disorder *

Adjustment disorder Adjustment disorder is a maladaptive response to a psychosocial stressor. It is classified as a mental disorder. The maladaptive response usually involves otherwise normal emotional and behavioral reactions that manifest more intensely than usual ...

Complex post-traumatic stress disorder Complex post-traumatic stress disorder (C-PTSD; also known as complex trauma disorder) is a psychological disorder that is theorized to develop in response to exposure to a series of traumatic events in a context in which the individual perceive ...

(C-PTSD) * Prolonged grief disorder

Neuro-developmental disorders

Intellectual disability Intellectual disability (ID), also known as general learning disability in the United Kingdom and formerly mental retardation, Rosa's Law, Pub. L. 111-256124 Stat. 2643(2010). is a generalized neurodevelopmental disorder characterized by signif ...

Language disorder Language disorders or language impairments are disorders that involve the processing of linguistic information. Problems that may be experienced can involve grammar (syntax and/or morphology), semantics (meaning), or other aspects of language. ...

Speech sound disorder A speech sound disorder (SSD) is a speech disorder in which some sounds (phonemes) are not produced or used correctly. The term "protracted phonological development" is sometimes preferred when describing children's speech, to emphasize the contin ...

* Stuttering *

Social communication disorder Social (pragmatic) communication disorder (SPCD) - previously called semantic-pragmatic disorder (SPD) or pragmatic language impairment (PLI) - is a disorder in understanding pragmatic aspects of language. People with SPCD have special challenges w ...

* Communication disorder *

Autism spectrum disorder The autism spectrum, often referred to as just autism or in the context of a professional diagnosis autism spectrum disorder (ASD) or autism spectrum condition (ASC), is a neurodevelopmental condition (or conditions) characterized by difficulti ...

(formally a category that included

Asperger syndrome Asperger syndrome (AS), also known as Asperger's, is a former neurodevelopmental disorder characterized by significant difficulties in social interaction and nonverbal communication, along with restricted and repetitive patterns of beha ...

Classic autism Kanner autism, or classic autism, is an outdated neurodevelopmental diagnosis which is now considered part of autism spectrum disorder. The term 'autism' was historically used to refer specifically to classic autism, but it is now the most popu ...

and

Rett syndrome Rett syndrome (RTT) is a genetic disorder that typically becomes apparent after 6–18 months of age and almost exclusively in females. Symptoms include impairments in language and coordination, and repetitive movements. Those affected often h ...

) *

Attention deficit hyperactivity disorder Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterised by excessive amounts of inattention, hyperactivity, and impulsivity that are pervasive, impairing in multiple contexts, and otherwise age-inap ...

(ADHD) *

Developmental coordination disorder Developmental coordination disorder (DCD), also known as developmental motor coordination disorder, developmental dyspraxia or simply dyspraxia from the word 'praxis' meaning to do or act, is a neurodevelopmental disorder characterized by impaire ...

Tourette syndrome Tourette syndrome or Tourette's syndrome (abbreviated as TS or Tourette's) is a common neurodevelopmental disorder that begins in childhood or adolescence. It is characterized by multiple movement (motor) tics and at least one vocal (phonic) ...

Tic disorder Tic disorders are defined in the ''Diagnostic and Statistical Manual of Mental Disorders'' (DSM) based on type (motor or phonic) and duration of tics (sudden, rapid, nonrhythmic movements). Tic disorders are defined similarly by the World Health ...

* Dyslexia *

Dyscalculia Dyscalculia () is a disability resulting in difficulty learning or comprehending arithmetic, such as difficulty in understanding numbers, learning how to manipulate numbers, performing mathematical calculations, and learning facts in mathematics. ...

* Dysgraphia *

Nonverbal learning Disorder Nonverbal learning disability (NVLD) is a neurodevelopmental disorder characterized by core deficits in visual-spatial processing in the presence of intact verbal ability. Additional diagnostic criteria include Average to Superior verbal intell ...

(NVLD, NLD)

Sleep-wake disorders

Insomnia Insomnia, also known as sleeplessness, is a sleep disorder in which people have trouble sleeping. They may have difficulty falling asleep, or staying asleep as long as desired. Insomnia is typically followed by daytime sleepiness, low energy, ...

(including chronic insomnia and short-term insomnia) *

Hypersomnia Hypersomnia is a neurological disorder of excessive time spent sleeping or excessive sleepiness. It can have many possible causes (such as seasonal affective disorder) and can cause distress and problems with functioning. In the fifth edition ...

Idiopathic hypersomnia Idiopathic hypersomnia (IH) is a neurological disorder which is characterized primarily by excessive sleep and excessive daytime sleepiness (EDS). The condition typically becomes evident in early adulthood and most patients diagnosed with IH will ...

* Kleine–Levin syndrome * Insufficient sleep syndrome *

Narcolepsy Narcolepsy is a long-term neurological disorder that involves a decreased ability to regulate sleep–wake cycles. Symptoms often include periods of excessive daytime sleepiness and brief involuntary sleep episodes. About 70% of those affect ...

Restless legs syndrome Restless legs syndrome (RLS), also known as Willis-Ekbom disease (WED), is generally a long-term disorder that causes a strong urge to move one's legs. There is often an unpleasant feeling in the legs that improves somewhat by moving them. This ...

Sleep apnea Sleep apnea, also spelled sleep apnoea, is a sleep disorder in which pauses in breathing or periods of shallow breathing during sleep occur more often than normal. Each pause can last for a few seconds to a few minutes and they happen many tim ...

Night terrors Night terror, also called sleep terror, is a sleep disorder causing feelings of panic or dread and typically occurring during the first hours of stage 3–4 non-rapid eye movement (NREM) sleep and lasting for 1 to 10 minutes. It can last long ...

(sleep terrors) * Exploding head syndrome *Sleep related movement disorder

Parasomnias

Nightmare disorder Nightmare disorder, also known as dream anxiety disorder, is a sleep disorder characterized by frequent nightmares. The nightmares, which often portray the individual in a situation that jeopardizes their life or personal safety, usually occur dur ...

Rapid eye movement sleep behavior disorder Rapid eye movement sleep behavior disorder or REM behavior disorder (RBD) is a sleep disorder in which people act out their dreams. It involves abnormal behavior during the sleep phase with rapid eye movement (REM) sleep. The major feature of ...

* Confusional arousals *

Sleepwalking Sleepwalking, also known as somnambulism or noctambulism, is a phenomenon of combined sleep and wakefulness. It is classified as a sleep disorder belonging to the parasomnia family. It occurs during slow wave stage of sleep, in a state of lo ...

*Sleep related eating disorder * Hypnagogic hallucinations * Hypnopompic hallucinations

Circadian rhythm sleep disorder

* Circadian rhythm sleep disorder *

Delayed sleep phase disorder Delayed sleep phase disorder (DSPD), more often known as delayed sleep phase syndrome and also as delayed sleep–wake phase disorder, is a delaying of a person's circadian rhythm (biological clock) compared to those of societal norms. The diso ...

Advanced sleep phase disorder Advanced Sleep Phase Disorder (ASPD), also known as the advanced sleep-phase type (ASPT) of circadian rhythm sleep disorder, is a condition that is characterized by a recurrent pattern of early evening (e.g. 7-9 PM) sleepiness and very early morn ...

Irregular sleep–wake rhythm Irregular sleep–wake rhythm (ISWD) is a rare form of circadian rhythm sleep disorder. It is characterized by numerous naps throughout the 24-hour period, no main nighttime sleep episode, and irregularity from day to day. Affected individuals ha ...

Non-24-hour sleep–wake disorder Non-24-hour sleep–wake disorder (non-24 or N24SWD) is one of several chronic circadian rhythm sleep disorders (CRSDs). It is defined as a "chronic steady pattern comprising ..daily delays in sleep onset and wake times in an individual living ...

* Circadian rhythm sleep-wake disorder caused by irregular work shifts *

Jet lag Jet lag is a physiological condition that results from alterations to the body's circadian rhythms caused by rapid long-distance trans-meridian (east–west or west–east) travel. For example, someone flying from New York to London, i.e. from ...

Neuro-cognitive disorders

* Delirium *

Dementia Dementia is a disorder which manifests as a set of related symptoms, which usually surfaces when the brain is damaged by injury or disease. The symptoms involve progressive impairments in memory, thinking, and behavior, which negatively affe ...

Traumatic brain injury A traumatic brain injury (TBI), also known as an intracranial injury, is an injury to the brain caused by an external force. TBI can be classified based on severity (ranging from mild traumatic brain injury TBI/concussionto severe traumatic br ...

HIV-associated neurocognitive disorder HIV-associated neurocognitive disorders (HAND) are neurological disorders associated with HIV infection and AIDS. It is a syndrome of progressive deterioration of memory, cognition, behavior, and motor function in HIV-infected individuals during ...

(HAND) * Amnesia *

Chronic traumatic encephalopathy Chronic traumatic encephalopathy (CTE) is a neurodegenerative disease linked to repeated trauma to the head. The encephalopathy symptoms can include behavioral problems, mood problems, and problems with thinking. The disease often gets worse ...

Agnosia Agnosia is the inability to process sensory information. Often there is a loss of ability to recognize objects, persons, sounds, shapes, or smells while the specific sense is not defective nor is there any significant memory loss. It is usually ...

Substance-related and addictive disorders

Substance related disorders

* Substance-induced disorder (

Substance-induced psychosis Substance-induced psychosis (commonly known as toxic psychosis or drug-induced psychosis) is a form of psychosis that is attributed to substance use. It is a psychosis that results from the effects of chemicals or drugs, including those produced b ...

, Substance-induced delirium, Substance-induced mood disorder) * Substance intoxication * Substance withdrawal *

Substance dependence Substance dependence, also known as drug dependence, is a biopsychological situation whereby an individual's functionality is dependent on the necessitated re-consumption of a psychoactive substance because of an adaptive state that has develope ...

Disorders due to use of alcohol

* Alcohol use disorder *

Alcoholic hallucinosis Alcoholic hallucinosis is a complication of alcohol misuse in people with alcohol use disorder. It can occur during acute intoxication or withdrawal with the potential of having delirium tremens. Alcohol hallucinosis is a rather uncommon alcohol- ...

Alcohol withdrawal Alcohol withdrawal syndrome (AWS) is a set of symptoms that can occur following a reduction in alcohol use after a period of excessive use. Symptoms typically include anxiety, shakiness, sweating, vomiting, fast heart rate, and a mild fever. M ...

*Harmful pattern of use of alcohol

Disorders due to use of cannabis

Cannabis use disorder Cannabis use disorder (CUD), also known as cannabis addiction or marijuana addiction, is defined in the fifth revision of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) and ICD-10 as the continued use of cannabis despite clini ...

Cannabis dependence Cannabis use disorder (CUD), also known as cannabis addiction or marijuana addiction, is defined in the fifth revision of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) and ICD-10 as the continued use of cannabis despite cli ...

* Cannabis intoxication *Harmful pattern of use of cannabis * Cannabis withdrawal * Cannabis-induced delirium * Cannabis-induced psychosis * Cannabis-induced mood disorder * Cannabis-induced anxiety

Disorders due to use of synthetic cannabinoids

* Episode of harmful use of synthetic cannabinoids * Harmful pattern of use of synthetic cannabinoids * Synthetic cannabinoid dependence * Synthetic cannabinoid intoxication * Synthetic cannabinoids withdrawal * Synthetic cannabinoids induced delirium * Synthetic cannabinoids induced psychotic disorder * Synthetic cannabinoids induced mood disorder * Synthetic cannabinoids induced anxiety

Disorders due to use of opioids

* Episode of harmful use of Opioids * Harmful pattern of use of Opioids *

Opioid dependence Opioid use disorder (OUD) is a substance use disorder characterized by cravings for opioids, continued use despite physical and/or psychological deterioration, increased tolerance with use, and withdrawal symptoms after discontinuing opioids. Op ...

* Opioid intoxication * Opioids withdrawal * Opioids induced delirium * Opioids induced psychotic disorder * Opioids induced mood disorder * Opioids induced anxiety

Disorders due to use of sedative, hypnotic or anxiolytic

Disorders due to use of Cocaine

* Episode of harmful use of Cocaine * Harmful pattern of use of Cocaine *

Cocaine dependence Cocaine dependence is a neurological disorder that is characterized by withdrawal symptoms upon cessation from cocaine use. It also often coincides with cocaine addiction which is a biopsychosocial disorder characterized by persistent use of coc ...

Cocaine intoxication Cocaine intoxication refers to the subjective, desired and adverse effects of cocaine on the mind and behavior of users. Both self-induced and involuntary cocaine intoxication have medical and legal implications (even in absence of relevant advers ...

Cocaine withdrawal Cocaine intoxication refers to the subjective, desired and adverse effects of cocaine on the mind and behavior of users. Both self-induced and involuntary cocaine intoxication have medical and legal implications (even in absence of relevant advers ...

* Cocaine induced delirium * Cocaine induced psychotic disorder * Cocaine induced mood disorder * Cocaine induced anxiety * Cocaine induced OCD * Cocaine induced impulse control disorder

Caffeine intoxication Caffeine is a central nervous system (CNS) stimulant of the methylxanthine chemical classification, class. It is mainly recreational drug use, used recreationally as a Nootropic, cognitive enhancer, increasing alertness and attentional perfor ...

* Caffeine withdrawal * Caffeine induced anxiety disorder * Caffeine-induced sleep disorder

Disorders due to use of hallucinogens

* Episode of harmful use of hallucinogens * Harmful pattern of use of hallucinogens * Hallucinogens dependence * Hallucinogen induced delirium * Hallucinogens induced psychotic disorder * Hallucinogens induced anxiety disorder * Hallucinogens induced mood disorder *

Hallucinogen persisting perception disorder Hallucinogen persisting perception disorder (HPPD) is a non-psychotic disorder in which a person experiences apparent lasting or persistent visual hallucinations or perceptual distortions after a previous use of drugs, including but not limited t ...

Disorders due to use of nicotine

* Episode of harmful use of nicotine * Harmful pattern of use of nicotine * nicotine intoxication *

nicotine withdrawal Nicotine withdrawal is a group of symptoms that occur in the first few weeks after stopping or decreasing use of nicotine. Symptoms include intense cravings for nicotine, anger or irritability, anxiety, depression, impatience, trouble sleeping, ...

Nicotine dependence Nicotine dependence is a state of dependence upon nicotine. Nicotine dependence is a chronic, relapsing disease defined as a compulsive craving to use the drug, despite social consequences, loss of control over drug intake, and emergence of wit ...

Disorders due to use of volatile inhalants

* Episode of harmful use of volatile inhalants * Harmful pattern of use of volatile inhalants *

* Opioid intoxication * Volatile inhalants withdrawal * Volatile inhalants induced delirium * Volatile inhalants induced psychotic disorder * Volatile inhalants induced mood disorder * Volatile inhalants induced anxiety

Disorders due to use of dissociative drugs including ketamine and phencyclidine (PCP)

Non-substance related disorder

* Gambling disorder *

Video game addiction Video game addiction (VGA), also known as gaming disorder or internet gaming disorder, is generally defined as the problematic, compulsive use of video games that results in significant impairment to an individual's ability to function in vario ...

Internet addiction disorder Problematic internet use or pathological internet use is generally defined as problematic, compulsive use of the internet, that results in significant impairment in an individual's function in various life domains over a prolonged period of time. ...

Sexual addiction According to proponents of the concept, sexual addiction, also known as sex addiction, is a state characterized by compulsive participation or engagement in sexual activity, particularly sexual intercourse, despite negative consequences. The c ...

Food addiction A food or eating addiction is any behavioral addiction that is primarily characterized by the compulsive consumption of palatable (e.g., high fat and high sugar) food items which markedly activate the reward system in humans and other anim ...

* Addiction to social media *

Pornography addiction Pornography addiction is the controversial application of an addiction model to the use of pornography. Pornography may be part of compulsive sexual behavior with negative consequences to one's physical, mental, social, or financial well-being. W ...

Shopping addiction Shopping addiction is characterized by an eagerness to purchase unnecessary or superfluous things and a lack of impulse control when it comes to shopping. It is a concept similar to compulsive buying disorder (''oniomania''), but usually has a mor ...

Paraphilias

* Voyeuristic disorder * Exhibitionistic disorder * Frotteuristic disorder *

Pedophilia Pedophilia ( alternatively spelt paedophilia) is a psychiatric disorder in which an adult or older adolescent experiences a primary or exclusive sexual attraction to prepubescent children. Although girls typically begin the process of puberty ...

Sexual masochism disorder Sexual masochism disorder (SMD) is the condition of experiencing recurring and intense sexual arousal in response to enduring moderate or extreme pain, suffering, or humiliation.American Psychiatric Association. (2013). ''Diagnostic and Statistic ...

Sexual sadism disorder Sexual sadism disorder is the condition of experiencing sexual arousal in response to the extreme pain, suffering or humiliation of others. Several other terms have been used to describe the condition, and the condition may overlap with other co ...

* Fetishistic disorder * Transvestic disorder *

Other specified paraphilic disorder Other specified paraphilic disorder is the term used by the fifth edition of the '' Diagnostic and Statistical Manual of Mental Disorders'' (DSM-5) to refer to any of the many other paraphilic disorders that are not explicitly named in the manual. A ...

Somatic symptom related disorders

hypochondriasis Hypochondriasis or hypochondria is a condition in which a person is excessively and unduly worried about having a serious illness. An old concept, the meaning of hypochondria has repeatedly changed. It has been claimed that this debilitating cond ...

somatization disorder Somatization disorder is a mental and behavioral disorder characterized by recurring, multiple, and current, clinically significant complaints about somatic symptoms. It was recognized in the DSM-IV-TR classification system, but in the latest ve ...

Conversion disorder Conversion disorder (CD), or functional neurologic symptom disorder, is a diagnostic category used in some psychiatric classification systems. It is sometimes applied to patients who present with neurological symptoms, such as numbness, blindnes ...

(Functional Neurological Symptom Disorder) *

Factitious disorder imposed on self Factitious disorder imposed on self, also known as Munchausen syndrome, is a factitious disorder in which those affected feign or induce disease, illness, injury, abuse, or psychological trauma to draw attention, sympathy, or reassurance to th ...

(munchausen syndrome) *

Factitious disorder imposed on another Factitious disorder imposed on another (FDIA), also known as fabricated or induced illness by carers (FII), and first named as Munchausen syndrome by proxy (MSbP), is a condition in which a caregiver creates the appearance of health problems in a ...

(munchausen by proxy) *

Pain disorder Pain disorder is chronic pain experienced by a patient in one or more areas, and is thought to be caused by psychological stress. The pain is often so severe that it disables the patient from proper functioning. Duration may be as short as a few d ...

Sexual dysfunctions

* Delayed ejaculation * Erectile dysfunction * Anorgasmia *

Vaginismus Vaginismus is a condition in which involuntary muscle spasm interferes with vaginal intercourse or other penetration of the vagina. This often results in pain with attempts at sex. Often, it begins when vaginal intercourse is first attempted. ...

* Male hypoactive sexual desire disorder *

Female sexual arousal disorder Female sexual arousal disorder (FSAD) is a disorder characterized by a persistent or recurrent inability to attain sexual arousal or to maintain arousal until the completion of a sexual activity. The diagnosis can also refer to an inadequate lu ...

Premature ejaculation Premature ejaculation (PE) occurs when a man expels semen (and most likely experiences orgasm) soon after beginning sexual activity, and with minimal penile stimulation. It has also been called ''early ejaculation'', ''rapid ejaculation'', ''r ...

* Dyspareunia *

Sexual dysfunction Sexual dysfunction is difficulty experienced by an individual or partners during any stage of normal sexual activity, including physical pleasure, desire, preference, arousal, or orgasm. The World Health Organization defines sexual dysfunction a ...

Elimination disorders

Enuresis Enuresis is a repeated inability to control urination. Use of the term is usually limited to describing people old enough to be expected to exercise such control. Involuntary urination is also known as urinary incontinence. The term "enuresis" co ...

(Involuntary urination) *

Nocturnal enuresis Nocturnal enuresis, also informally called bedwetting, is involuntary urination while asleep after the age at which bladder control usually begins. Bedwetting in children and adults can result in emotional stress. Complications can include urina ...

Encopresis Encopresis is voluntary or involuntary passage of feces outside of toilet-trained contexts (fecal soiling) in children who are four years or older and after an organic cause has been excluded. Children with encopresis often leak stool into thei ...

(Involuntary defecation)

Feeding and eating disorders

Pica (disorder) Pica is the eating or craving of things that are not food. It can be a disorder in itself or a sign of other cultural or medical phenomena. The ingested or craved substance may be biological, natural or manmade. The term was drawn directly from t ...

Rumination syndrome Rumination syndrome, or merycism, is a chronic motility disorder characterized by effortless regurgitation of most meals following consumption, due to the involuntary contraction of the muscles around the abdomen. There is no retching, nausea, h ...

Avoidant/restrictive food intake disorder Avoidant/restrictive food intake disorder (ARFID) is a type of eating disorder in which people eat only within an extremely narrow repertoire of foods. It is a serious mental health condition that causes the individual to restrict food intake by ...

Anorexia nervosa Anorexia nervosa, often referred to simply as anorexia, is an eating disorder characterized by low weight, food restriction, body image disturbance, fear of gaining weight, and an overpowering desire to be thin. ''Anorexia'' is a term of Gr ...

Binge eating disorder Binge eating disorder (BED) is an eating disorder characterized by frequent and recurrent binge eating episodes with associated negative psychological and social problems, but without the compensatory behaviors common to bulimia nervosa, OSFE ...

Bulimia nervosa Bulimia nervosa, also known as simply bulimia, is an eating disorder characterized by binge eating followed by purging or fasting, and excessive concern with body shape and weight. The aim of this activity is to expel the body of calories eaten ...

* Other specified feeding or eating disorder (OSFED) *

Purging disorder Purging disorder is an eating disorder characterized by the DSM-5 as self-induced vomiting, or misuse of laxatives, diuretics, or enemas to forcefully evacuate matter from the body. Purging disorder differs from bulimia nervosa (BN) because individu ...

* Diabulimia * Night eating syndrome * Orthorexia nervosa

Disruptive impulse-control, and conduct disorders

Oppositional defiant disorder Oppositional defiant disorder (ODD) is listed in the DSM-5 under ''Disruptive, impulse-control, and conduct disorders'' and defined as "a pattern of angry/irritable mood, argumentative/defiant behavior, or vindictiveness". This behavior is us ...

* Intermittent explosive disorder *

Conduct disorder Conduct disorder (CD) is a mental disorder diagnosed in childhood or adolescence that presents itself through a repetitive and persistent pattern of behavior that includes theft, lies, physical violence that may lead to destruction, and reckles ...

* Antisocial personality disorder *

Pyromania Pyromania is an impulse control disorder in which individuals repeatedly fail to resist impulses to deliberately start fires, to relieve some tension or for instant gratification. The term ''pyromania'' comes from the Greek word (''pyr'', 'fi ...

* Kleptomania

Obsessive-compulsive and related disorders

Obsessive–compulsive disorder Obsessive–compulsive disorder (OCD) is a mental and behavioral disorder in which an individual has intrusive thoughts and/or feels the need to perform certain routines repeatedly to the extent where it induces distress or impairs general ...

(OCD) *

Body dysmorphic disorder Body dysmorphic disorder (BDD), occasionally still called dysmorphophobia, is a mental disorder characterized by the obsessive idea that some aspect of one's own body part or appearance is severely flawed and therefore warrants exceptional meas ...

Body integrity dysphoria Body integrity dysphoria (BID, also referred to as body integrity identity disorder, amputee identity disorder and xenomelia, formerly called apotemnophilia) is a mental disorder characterized by a desire to have a sensory or physical disabili ...

* Compulsive hoarding *

Trichotillomania Trichotillomania (TTM), also known as hair-pulling disorder or compulsive hair pulling, is a mental disorder characterized by a long-term urge that results in the pulling out of one's own hair. A brief positive feeling may occur as hair is remov ...

* Excoriation disorder (Skin picking disorder) * Body-focused repetitive behavior disorder *

Olfactory reference syndrome Olfactory reference syndrome (ORS) is a psychiatric condition in which there is a persistent false belief and preoccupation with the idea of emitting abnormal body odors which the patient thinks are foul and offensive to other individuals. People ...

* Primarily obsessional obsessive-compulsive disorder

Schizophrenia spectrum and other psychotic disorders

Delusional disorder Delusional disorder is a mental illness in which a person has delusions, but with no accompanying prominent hallucinations, thought disorder, mood disorder, or significant flattening of affect.American Psychiatric Association. (2013). ''Diagnostic ...

Schizophrenia Schizophrenia is a mental disorder characterized by continuous or relapsing episodes of psychosis. Major symptoms include hallucinations (typically hearing voices), delusions, and disorganized thinking. Other symptoms include social wit ...

Schizoaffective disorder Schizoaffective disorder (SZA, SZD or SAD) is a mental disorder characterized by abnormal thought processes and an unstable mood. This diagnosis is made when the person has symptoms of both schizophrenia (usually psychosis) and a mood disorder: ...

Schizophreniform disorder Schizophreniform disorder is a mental disorder diagnosed when symptoms of schizophrenia are present for a significant portion of time (at least a month), but signs of disturbance are not present for the full six months required for the diagnosis ...

* Brief psychotic disorder

Personality disorders

Cluster A

Paranoid personality disorder Paranoid personality disorder (PPD) is a mental illness characterized by paranoid delusions, and a pervasive, long-standing suspiciousness and generalized mistrust of others. People with this personality disorder may be hypersensitive, easily i ...

* Schizoid personality disorder *

Schizotypal personality disorder Schizotypal personality disorder (STPD or SPD), also known as schizotypal disorder, is a mental and behavioral disorder. DSM classification describes the disorder specifically as a personality disorder characterized by thought disorder, paran ...

Cluster B

* Antisocial personality disorder * Borderline personality disorder *

Histrionic personality disorder Histrionic personality disorder (HPD) is defined by the American Psychiatric Association as a personality disorder characterized by a pattern of excessive attention-seeking behaviors, usually beginning in early childhood, including inappropriate ...

* Narcissistic personality disorder

Cluster C

Avoidant personality disorder Avoidant personality disorder (AvPD) is a Cluster C personality disorder characterized by excessive social anxiety and inhibition, fear of intimacy (despite an intense desire for it), severe feelings of inadequacy and inferiority, and an overre ...

* Dependent personality disorder * Obsessive–compulsive personality disorder

Other

* Gender dysphoria (also known as gender integrity disorder or gender incongruence, there are different categorizations for children and non-children in the ICD-11) * Medication-induced movement disorders and other adverse effects of medication *

Catatonia Catatonia is a complex neuropsychiatric behavioral syndrome that is characterized by abnormal movements, immobility, abnormal behaviors, and withdrawal. The onset of catatonia can be acute or subtle and symptoms can wax, wane, or change during ...

References

{{DEFAULTSORT:Mental Illnesses Lists of diseases Disability-related lists List Mental disorders de:Liste der psychischen und Verhaltensstörungen nach ICD-10