Autism Spectrum Disorder (ASD): Impairments in social communication and restricted/repetitive behaviors.
Attention-Deficit/Hyperactivity Disorder (ADHD): Patterns of inattention and/or hyperactivity-impulsivity.
Intellectual Disability: Deficits in intellectual and adaptive functioning.
Global Developmental Delay: Intellectual disability diagnosis for children under age 5.
Language Disorder: Difficulties in language comprehension or use.
Speech Sound Disorder: Persistent problems with speech sound production.
Childhood-Onset Fluency Disorder (Stuttering): Disruption of speech fluency.
Social (Pragmatic) Communication Disorder: Challenges with social use of language.
Specific Learning Disorder: Impaired reading, writing, or math skills.
Developmental Coordination Disorder: Motor skills difficulties impacting daily activities.
Stereotypic Movement Disorder: Repetitive, purposeless motor behavior.
Tic Disorders (e.g., Tourette's Disorder): Involuntary motor and/or vocal tics.
Schizophrenia: Psychotic symptoms like delusions, hallucinations, disorganized speech.
Schizoaffective Disorder: Schizophrenia symptoms co-occurring with mood episodes.
Delusional Disorder: Fixed false beliefs without other psychotic symptoms.
Brief Psychotic Disorder: Short-term psychosis lasting less than one month.
Schizophreniform Disorder: Schizophrenia-like symptoms lasting 1-6 months.
Substance/Medication-Induced Psychotic Disorder: Psychotic symptoms triggered by substances.
Psychotic Disorder Due to Another Medical Condition: Psychosis caused by medical illness.
Bipolar I Disorder: At least one manic episode, often with depressive episodes.
Bipolar II Disorder: Depressive episodes and hypomanic episodes (no full mania).
Cyclothymic Disorder: Chronic, fluctuating mood disturbances.
Substance/Medication-Induced Bipolar Disorder: Mood symptoms caused by substances.
Bipolar Disorder Due to Another Medical Condition: Bipolar symptoms linked to illness.
Major Depressive Disorder (MDD): Persistent sadness, anhedonia, and other depressive symptoms.
Persistent Depressive Disorder (Dysthymia): Chronic depression lasting at least two years.
Disruptive Mood Dysregulation Disorder (DMDD): Severe temper outbursts in children.
Premenstrual Dysphoric Disorder (PMDD): Mood symptoms tied to the menstrual cycle.
Substance/Medication-Induced Depressive Disorder: Depression due to substance use.
Depressive Disorder Due to Another Medical Condition: Depression caused by illness.
Generalized Anxiety Disorder (GAD): Persistent and excessive worry.
Panic Disorder: Recurrent panic attacks and fear of future attacks.
Social Anxiety Disorder: Fear of social interactions or being judged.
Specific Phobia: Intense fear of specific objects or situations.
Separation Anxiety Disorder: Excessive fear of separation from attachment figures.
Selective Mutism: Inability to speak in specific social situations.
Obsessive-Compulsive Disorder (OCD): Obsessions and/or compulsions causing distress.
Body Dysmorphic Disorder: Preoccupation with perceived physical flaws.
Hoarding Disorder: Difficulty discarding possessions, leading to clutter.
Trichotillomania (Hair-Pulling Disorder): Recurrent hair-pulling causing hair loss.
Excoriation (Skin-Picking) Disorder: Recurrent skin-picking causing lesions.
Post-Traumatic Stress Disorder (PTSD): Persistent distress following exposure to trauma.
Acute Stress Disorder: Trauma-related symptoms lasting less than one month.
Adjustment Disorders: Emotional or behavioral symptoms tied to stressors.
Reactive Attachment Disorder: Emotional withdrawal in children due to neglect.
Disinhibited Social Engagement Disorder: Overly familiar behavior in children with strangers.
Dissociative Identity Disorder: Two or more distinct personality states.
Dissociative Amnesia: Inability to recall personal information due to trauma.
Depersonalization/Derealization Disorder: Detachment from oneself or the environment.
Somatic Symptom Disorder: Distress from physical symptoms with excessive thoughts.
Illness Anxiety Disorder: Preoccupation with having a serious illness.
Conversion Disorder: Neurological symptoms without a medical cause.
Factitious Disorder: Deliberately faking symptoms for attention.
Anorexia Nervosa: Restriction of food intake and fear of weight gain.
Bulimia Nervosa: Binge eating followed by compensatory behaviors like purging.
Binge-Eating Disorder: Recurrent episodes of excessive eating without compensatory behaviors.
Pica: Eating non-food substances.
Rumination Disorder: Repeated regurgitation of food.
Insomnia Disorder: Difficulty initiating or maintaining sleep.
Hypersomnolence Disorder: Excessive sleepiness despite adequate rest.
Narcolepsy: Sudden and uncontrollable sleep episodes.
Obstructive Sleep Apnea Hypopnea: Breathing interruptions during sleep.
Restless Legs Syndrome: Urge to move legs due to discomfort.
Alcohol Use Disorder: Problematic alcohol use causing impairment.
Cannabis Use Disorder: Problematic cannabis use.
Stimulant Use Disorder: Abuse of stimulants like cocaine or methamphetamine.
Opioid Use Disorder: Problematic opioid use causing dependence.
Delirium: Acute confusion and cognitive disturbances.
Major Neurocognitive Disorder (Dementia): Significant cognitive decline.
Mild Neurocognitive Disorder: Modest cognitive decline.
Borderline Personality Disorder: Instability in relationships, self-image, and emotions.
Antisocial Personality Disorder: Disregard for others' rights.
Narcissistic Personality Disorder: Grandiosity and need for admiration.
Obsessive-Compulsive Personality Disorder: Preoccupation with order and control.
Pedophilic Disorder: Sexual attraction to prepubescent children.
Voyeuristic Disorder: Sexual arousal from observing unsuspecting others.
Exhibitionistic Disorder: Sexual arousal from exposing oneself.