Last edited on February 27, 2021 Depressive Disorders Major Depressive Disorder (MDD) Atypical Depression Geriatric Depression Melancholic Depression Childhood and Adolescent (Pediatric) Depression Perimenopausal Depression Peripartum and Postpartum Depression Psychotic Depression Seasonal Affective Disorder (SAD) Situational (Reactive/Exogenous) Depression Persistent Depressive Disorder (Dysthymia) Premenstrual Dysphoric Disorder (PMDD) Substance/Medication-Induced Depressive Disorder Depressive Disorder Due to Another Medical Condition Other Specified Depressive Disorder Bipolar Disorders Bipolar I Disorder Bipolar II Disorder Cyclothymic Disorder Substance/Medication-Induced Bipolar and Related Disorder Bipolar and Related Disorder Due to Another Medical Condition Other Specified Bipolar and Related 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 Other Specified 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 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 (DID) Feeding and 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 Other Specified Somatic Symptom and Related Disorder DSM-IV Somatoform Disorders Hypochondriasis Pain Disorder Somatisation Disorder Undifferentiated Somatoform Disorder Pseudocyesis (False Pregnancy) Pseudoseizures and Psychogenic Non-Epileptic Seizures (PNES) Psychotic Disorders Brief Psychotic Disorder Delusional Disorder Schizoaffective Disorder Schizophrenia Schizophreniform Disorder Substance/Medication-Induced Psychotic Disorder Postpartum Psychosis 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 Kleine–Levin Syndrome (KLS) Kluver-Bucy Syndrome (KBS) 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 Substance Use and Addictive Disorders Introduction to Addiction Medicine Alcohol-Related Disorders Alcohol Use Disorder (AUD) Alcohol Intoxication Alcohol Withdrawal Other Alcohol-Induced Disorders Caffeine-Related Disorders Caffeine Intoxication Caffeine Withdrawal Cannabis-Related Disorders Cannabis Use Disorder Cannabis Intoxication Cannabis Withdrawal Hallucinogen-Related Disorders Phencyclidine (PCP, Ketamine) Use Disorder Phencyclidine (PCP, Ketamine) Intoxication Other Hallucinogen (LSD, MDMA) Use Disorder Other Hallucinogen (LSD, MDMA) Intoxication Hallucinogen Persisting Perception Disorder (HPPD) Inhalant-Related Disorders Inhalant Use Disorder Inhalant Intoxication Tobacco (Nicotine)-Related Disorders Tobacco (Nicotine) Use Disorder Tobacco (Nicotine) Withdrawal Non-Substance-Related Addictive Disorders Behavioural Addictions Gambling Disorder Opioid-Related Disorders Opioid Use Disorder (OUD) Opioid Intoxication Opioid Withdrawal Sedative-, Hypnotic-, or Anxiolytic-Related Disorders Sedative, Hypnotic, or Anxiolytic (Benzodiazepine) Use Disorder Sedative, Hypnotic, or Anxiolytic (Benzodiazepine) Intoxication Sedative, Hypnotic, or Anxiolytic (Benzodiazepine) Withdrawal Stimulant-Related Disorders Stimulant Use Disorder Stimulant Intoxication Stimulant Withdrawal 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) Limbic-predominant Age-related TDP-43 Encephalopathy (LATE) 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 Brain Stimulation Deep Brain Stimulation (DBS) Electroconvulsive Therapy (ECT) Magnetic Seizure Therapy (MST) Repetitive Transcranial Magnetic Stimulation (rTMS) Transcranial Direct-Current Stimulation (tDCS) 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 Management Training (Parent Training) Conduct Disorder Disruptive Mood Dysregulation Disorder (DMDD) Intermittent Explosive Disorder (IED) Kleptomania Oppositional Defiant Disorder (ODD) Pyromania Genetic Disorders Angelman Syndrome (AS) DiGeorge (22q11.2 Deletion) Syndrome Down Syndrome (Trisomy 21) Fragile X Syndrome (FXS) Prader-Willi Syndrome (PWS) Rett Syndrome Williams Syndrome Intellectual Disability (ID) Specific Learning Disorder Psychoeducational and Intelligence Assessments Motor Disorders Developmental Coordination Disorder Stereotypic Movement Disorder Tic Disorders (Tics) 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