In-Depth Notes on Psychiatry

Chapter Overview

  • Focuses on understanding psychiatry and mental health.
  • Differentiates roles within mental health professions.
  • Introduces significant concepts, terms, and categories relevant to psychiatric disorders and therapies.

Key Concepts in Psychiatry

  • Psychiatry: Medical branch focusing on diagnosis, treatment, and prevention of mental illnesses.
  • Professionals:
    • Psychiatrist: Medical doctor (MD) specializing in mental health.
    • Psychologist: Non-medical professional focusing on mental processes and behaviors.
    • Clinical Psychologist: Specializes in assessing and treating mental disorders with various therapeutic techniques.

Assessment Tools

  • Psychiatrists Utilize:

    • Psychotherapy
    • Psychoanalysis
    • Drug therapy

  • Clinical Psychologists Utilize:

    • Psychotherapy
    • Psychoanalysis
    • Tests:
    • Intelligence tests
    • Mental processing tests
    • Personality tests
    • Memory tests

Psychiatric Clinical Symptoms

  • Common abnormalities in behavior:
    • Amnesia
    • Anxiety
    • Apathy
    • Compulsion
    • Delusion
    • Hallucination
    • Mania
  • Symptoms indicate mental health issues needing professional evaluation.

Major Psychiatric Disorders

Types of Disorders:

  • Anxiety Disorders: Characterized by excessive fear and anxiety. Examples:

    • Obsessive-Compulsive Disorder (OCD)
    • Phobic Disorders
    • Generalized Anxiety Disorder (GAD)
    • Post-Traumatic Stress Disorder (PTSD)

  • Delirium and Dementia:

    • Delirium: Confusion, disorientation due to various causes.
    • Dementia: Gradual decline in cognitive function affecting memory and judgment.

  • Dissociative Disorders:

    • Dissociative Identity Disorder: Presence of two or more distinct personality states.
    • Dissociative Amnesia: Loss of memory related to trauma or personal information.

  • Eating Disorders:

    • Anorexia Nervosa: Severe restriction of food intake leading to low body weight.
    • Bulimia Nervosa: Binge eating followed by purging behaviors.

  • Mood Disorders:

    • Bipolar Disorder: Alternating periods of mania and depression.
    • Major Depressive Disorder: Persistent sadness and loss of interest.

  • Personality Disorders:

    • E.g., Antisocial, Narcissistic, and Borderline personality disorders.

  • Schizophrenia: A chronic psychotic disorder with symptoms such as delusions, hallucinations, and disorganized thought.

  • Substance-Related Disorders: Compulsive use of substances contrary to personal health.

Treatment Modalities

  • Therapies Embraced by Psychiatry:

    • Psychotherapy
    • Drug Therapies: Include antidepressants, antipsychotics, and mood stabilizers.
    • Examples include:
      • SSRIs: Fluoxetine (Prozac), Sertraline (Zoloft)
      • Benzodiazepines: Lorazepam (Ativan), Diazepam (Valium)

  • Psychotherapy Types:

    • Cognitive Behavioral Therapy (CBT)
    • Insight-Oriented Psychotherapy
    • Group Therapy
    • Family Therapy

Key Vocabulary

  • Amnesia: Loss of memory.
  • Anxiety Disorder: Disorders characterized by excessive fear and worry.
  • Bipolar Disorder: Mood disorder with manic and depressive phases.
  • Delusion: A fixed false belief.
  • Hallucination: A false sensory perception.
  • Personality Disorder: A type of disorder that affects one's social functioning.

Combining Forms, Suffixes, and Prefixes in Psychiatry

  • Combining Forms:

    • anxi/o: anxious
    • psych/o: mind
    • somat/o: body

  • Suffixes:

    • -mania: obsessive behavior
    • -phobia: fear

  • Prefixes:

    • hypo- (less than)
    • para- (abnormal)

Common Abbreviations in Psychiatry

  • AD: Alzheimer Disease
  • GAD: Generalized Anxiety Disorder
  • OCD: Obsessive-Compulsive Disorder
  • PTSD: Post-Traumatic Stress Disorder
  • SSRI: Selective Serotonin Reuptake Inhibitor