Last edited 32 hours ago Mood Disorders Major Depressive Disorder (MDD) Atypical Depression Geriatric Depression Melancholic Depression Childhood and Adolescent (Pediatric) Depression Postpartum Depression Psychotic Depression Seasonal Affective Disorder (SAD) Situational (Reactive/Exogenous) Depression Bipolar I Disorder Bipolar II Disorder Cyclothymic Disorder Persistent Depressive Disorder (Dysthymia) Premenstrual Dysphoric Disorder (PMDD) Substance / Medication-Induced Mood Disorder Anxiety Disorders Agoraphobia Generalized Anxiety Disorder (GAD) Panic Disorder Specific Phobia Selective Mutism Separation Anxiety Disorder Social Anxiety Disorder (Social Phobia) Substance/Medication-Induced Anxiety Disorder Obsessive-Compulsive Disorders Obsessive-Compulsive Disorder (OCD) Body Dysmorphic Disorder (BDD) Excoriation (Skin Picking) Disorder Hoarding Disorder Trichotillomania Other Specified Obsessive-Compulsive and Related Disorders Sleep Medicine Benign Sleep Phenomena Insomnia Disorder Hypersomnolence Disorder Narcolepsy Circadian Rhythm Sleep-Wake Disorders Breathing-Related Sleep Disorders Obstructive Sleep Apnea (OSA) Central Sleep Apnea Sleep-Related Hypoventilation Parasomnias Non-Rapid Eye Movement (NREM) Sleep Arousal Disorders Sleep Terrors Sleepwalking Rapid Eye Movement (REM) Sleep Behaviour Disorder Nightmare Disorder Periodic Limb Movement Disorder (PLMD) Restless Legs Syndrome (RLS) Substance/Medication-Induced Sleep Disorder Addiction Medicine Alcohol Use Disorder Behavioural Addictions Cannabis Use Disorder Hallucinogen-Related Disorders Inhalant Use Disorder Tobacco (Nicotine) Use Disorder Opioid Use Disorder Opioid Classification Sedative, Hypnotic or Anxiolytic Drug Use Disorder Stimulant Use Disorder Urine Drug Screen Gambling Disorder Pain Medicine Complex Regional Pain Syndrome (CRPS) Trauma and Stressor Disorders Acute Stress Disorder Adjustment Disorder Posttraumatic Stress Disorder (PTSD) Dissociative Disorders Dissociative Amnesia Depersonalization/Derealization Disorder Dissociative Identity Disorder Psychotic Disorders Brief Psychotic Disorder Delusional Disorder Schizoaffective Disorder Schizophrenia Schizophreniform Disorder Substance/Medication-Induced Psychotic Disorder Medical Psychiatry Autoimmune Encephalitis anti-NMDA Receptor Encephalitis Hashimoto's Encephalitis (Steroid Responsive Encephalopathy Associated with Autoimmune Thyroiditis [SREAT]) Catatonia Delirium Major Neurocognitive Disorder Mild Neurocognitive Disorder / Mild Cognitive Impairment (MCI) Major/Mild Neurocognitive Disorder Due to Another Medical Condition Epilepsy Glucocorticoids Hepatic Encephalopathy Human Immunodeficiency Virus (HIV) Huntington's Disease (HD) Hypercalcemia and Hyperparathyroidism Hypocalcemia Hypokalemia Hypomagnesemia Hyponatremia Lyme Disease Moyamoya Disease Multiple Sclerosis (MS) Myocardial Infarction (MI) Neurosyphilis Niemann-Pick Type C Disease (NPC) Psychiatric Manifestations of Paraneoplastic Disorders Porphyria Psychiatric Side Effects of Medications and Substances Systemic Lupus Erythematosus (SLE) Traumatic Brain Injury (TBI) Thyroid Disorders and Diseases Hashimoto's Disease Hyperthyroidism Hypothyroidism Vitamin B12 (Cobalamin) Deficiency Wernicke–Korsakoff Syndrome Wilson's Disease Brain Stimulation Deep Brain Stimulation (DBS) Electroconvulsive Therapy (ECT) Magnetic Seizure Therapy (MST) Repetitive Transcranial Magnetic Stimulation (rTMS) Transcranial Direct-Current Stimulation (tDCS) Eating Disorders Anorexia Nervosa Avoidant/Restrictive Food Intake Disorder (ARFID) Binge-Eating Disorder Bulimia Nervosa Pica Rumination Disorder Elimination Disorders Encopresis Enuresis Somatic Disorders DSM-5 Somatic Symptom and Related Disorders Conversion Disorder (Functional Neurological Disorder) Factitious Disorder Illness Anxiety Disorder Somatic Symptom Disorder DSM-IV Somatoform Disorders Hypochondriasis Pain Disorder Somatisation Disorder Undifferentiated Somatoform Disorder Psychogenic Non-Epileptic Seizures (PNES) Geriatric Psychiatry Geriatric Giants Introduction to Dementia Rapidly Progressive Dementias (RPDs) Behavioural and Psychological Symptoms of Dementia (BPSD) Alzheimer's Disease (AD) Corticobasal Degeneration (CBD) Creutzfeldt-Jakob Disease (CJD) Frontotemporal Dementia (FTD) Lewy Body Dementia (LBD) Multiple System Atrophy Parkinsons's Disease Dementia (PDD) Primary Progressive Aphasia (PPA) Progressive Supranuclear Palsy (PSP) Vascular Dementia Parkinson's Disease (PD) Stroke Child and Adolescent Psychiatry Attention-Deficit/Hyperactivity Disorder (ADHD) Autism Spectrum Disorder (ASD) Attachment Disorders Attachment Theory Disinhibited Social Engagement Disorder (DSED) Reactive Attachment Disorder (RAD) Communication Disorders Childhood-Onset Fluency Disorder (Stuttering) Language Disorder Social (Pragmatic) Communication Disorder Speech Sound Disorder (Phonological Disorder) Disruptive, Impulse-Control, and Conduct Disorders Parent Training Conduct Disorder Disruptive Mood Dysregulation Disorder (DMDD) Intermittent Explosive Disorder (IED) Kleptomania Oppositional Defiant Disorder (ODD) Pyromania Genetic Disorders DiGeorge (22q11.2 Deletion) Syndrome Down Syndrome (Trisomy 21) Fragile X Syndrome (FXS) Rett Syndrome Williams Syndrome Intellectual Disability (ID) Specific Learning Disorder Psychoeducational and Intelligence Assessments Motor Disorders Developmental Coordination Disorder Stereotypic Movement Disorder Tic Disorders and Tourette's Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infection (PANDAS) Pediatric Illnesses with Neuropsychiatric Symptoms Sexual Dysfunctions Delayed Ejaculation Erectile Disorder Female Orgasmic Disorder Female Sexual Interest/Arousal Disorder (FSIAD) Genito-Pelvic Pain/Penetration Disorder Male Hypoactive Sexual Desire Disorder Premature (Early) Ejaculation Substance/Medication-Induced Sexual Dysfunction Gender Dysphoria Paraphilic Disorders Exhibitionistic Disorder Fetishistic Disorder Frotteuristic Disorder Pedophilic Disorder Sexual Masochism Disorder Sexual Sadism Disorder Transvestic Disorder Voyeuristic Disorder