Detailed Notes on Anxiety Disorders

Anxiety Disorders Overview

  • Definition: Anxiety disorders are the most common of all psychiatric illnesses.

    • Anxiety: An emotional response characterized by anticipation of danger, often with an unknown or unrecognized source.

Distinction Between Stress and Anxiety

  • Stress: An external pressure placed upon an individual.

  • Anxiety: The subjective emotional response to stress.

    • Defined as vague apprehension, feelings of uncertainty, and helplessness.

    • Key distinction: Stress is the stimulus; anxiety is the response.

Normal vs. Abnormal Anxiety

  • Normal Anxiety: Diminishes when the source of danger is eliminated.

  • Abnormal Anxiety:

    • Response greatly disproportionate to the threat,

    • Continues even after the threat has subsided,

    • Leads to functional impairment,

    • May result in psychosomatic effects.

Levels of Anxiety

  • Mild Anxiety: Awareness of something being wrong, with feelings of nervousness.

  • Moderate Anxiety: Detectable agitation and apprehension.

  • Severe Anxiety: Difficulties in thinking and reasoning clearly.

  • Panic Anxiety: Series of fight, flight, or freeze responses.

Health Promotion Strategies

  • Aim: Effective management of anxiety rather than complete elimination.

    • Positive Attitude: Cultivate hopefulness.

    • Acceptance: Recognize uncontrollable events.

    • Communication: Express feelings openly.

    • Relaxation Techniques: Learn to relax and manage physical responses to stress.

    • Exercise: Engage in regular physical activity.

    • Diet: Maintain well-balanced meals.

    • Limit Substances: Reduce caffeine and alcohol intake.

    • Sleep: Ensure adequate rest (6-8 hours per night).

    • Realistic Goals: Set achievable objectives and stress management plans.

Generalized Anxiety Disorder (GAD)

  • Definition: Chronic, persistent anxiety without a clear cause.

    • Symptoms:

    • Worry predominantly about family, finance, or work-related issues.

    • Secondary depression may develop.

    • Symptoms lasting more than 6 months.

    • Often anxious for more days than not.

    • Common Symptoms:

    • Restlessness, feeling "keyed-up."

    • Easy fatigue and sleep disturbances.

    • Difficulty concentrating or the sensation of "going blank."

    • Irritability coupled with muscle tension.

Panic Disorder

  • Onset: Unpredictable.

  • Symptoms:

    • Intense feelings of apprehension.

    • A sense of impending doom (e.g., feeling that one might die).

    • Severe physical discomfort.

Panic Disorder with Agoraphobia

  • Symptoms similar to panic disorder, alongside a fear of being in situations where escaping may be difficult or help may not be available during a panic attack.

Medications for Anxiety Disorders

  • Anxiolytics:

    • alprazolam (Xanax)

    • clonazepam (Klonopin)

    • lorazepam (Ativan)

    • diazepam (Valium)

  • Antidepressants:

    • paroxetine (Paxil)

    • sertraline (Zoloft)

Obsessive-Compulsive Disorder (OCD)

  • Definition: Characterized by recurrent obsessions or compulsions that are time-consuming or result in significant impairment.

    • Obsessions: Unwanted, intrusive, persistent thoughts causing anxiety or distress.

    • Compulsions: Repetitive behaviors or mental actions performed to alleviate anxiety.

Treatment Approaches for OCD

  • Psychotherapies: Cognitive and behavioral therapy.

  • Psychopharmacology:

    • SSRIs (Selective Serotonin Reuptake Inhibitors): e.g., fluvoxamine (Luvox), paroxetine (Paxil), sertraline (Zoloft), fluoxetine (Prozac)

    • TCAs (Tricyclic Antidepressants): e.g., clomipramine (Anafranil).

  • Treatment Goal: Maintain low anxiety levels without reliance on ritualistic behaviors, focusing on developing adaptive coping mechanisms for anxiety.

Nursing Interventions for OCD

  1. Promote Control: Empower patients to manage anxiety.

  2. Develop Therapeutic Relationships: Establish rapport.

  3. Offer Encouragement: Support patient efforts toward recovery.

  4. Support Self-belief: Instill confidence in their capacity to change.

  5. Gradually Decrease Ritual Time: Encourage progression toward reduced ritualistic behaviors.

  6. Maintain Non-judgmental Attitude: Foster a safe environment for discussion and growth.

Post-Traumatic Stress Disorder (PTSD)

  • Definition: Reaction to extreme trauma with pervasive distress.

    • Examples include disasters, combat, serious accidents, violent acts, or terrorism.

    • Symptoms emerge typically within three months after trauma occurrence.

Key Symptoms of PTSD

  • Symptoms generally not associated with typical experiences.

  • Characteristic Symptom: Re-experiencing the traumatic event through reliving memories, flashbacks, or triggering situations.

Nursing Interventions for PTSD

  • Establish Trust: Build a safe therapeutic environment.

  • Encourage Verbalization: Allow patients to express their experiences and feelings about the event.

  • Discuss Coping Mechanisms: Identify adaptive strategies for dealing with trauma-related stress.

  • Acknowledge Feelings of Guilt: Provide a space for discussing negative emotions.

  • Consistent Staffing: Assign familiar staff to patients for continuity of care and trust-building.

Somatic Symptom Disorder (SSD)

  • Definition: Characterized by physical symptoms suggesting a medical disease without an organic cause.

Types of Somatic Symptom Disorder

  • Somatic Symptom Disorder: Long-term engagement with healthcare professionals due to chronic symptoms.

    • Manifested by anxiety, depression, and suicidal ideation.

  • Illness Anxiety Disorder: Preoccupation with having a serious disease based on inaccurate interpretation of normal bodily sensations.

    • Example: Misinterpretation of headaches as a serious illness such as a brain tumor.

  • Conversion Disorder: Loss or alteration of body function that cannot be explained by known medical disorders.

    • Example: Paralysis after a traumatic event without neurological cause.

  • Psychological Factors Affecting Other Medical Conditions: Medical conditions exacerbated by psychological distress.

    • Example: Ulcers worsened by stress levels.

  • Factitious Disorder: Conscious, intentional simulation of physical and/or psychological symptoms to gain attention.

    • Example: Deliberately causing symptoms to assume the sick role.

Treatment Goals for SSD

  • Relief of Discomfort: Focusing on alleviating physical symptoms.

  • Coping Strategies: Develop mechanisms for managing stress that do not involve focusing on physical symptoms.

Nursing Interventions for SSD

  1. Rule Out Medical Causes: Conduct thorough assessments and communicate findings with the patient, explaining any normal results.

  2. Acknowledge Physical Complaints: Recognize and accept that symptoms are real to the patient, fostering their worth and experience.

  3. Identify Personal Gains: Discuss what benefits patients perceive from their symptoms.

  4. Encourage Expression: Facilitate discussions around fears and anxieties.

  5. Promote Positive Coping Mechanisms: Discuss and cultivate constructive approaches to managing stress.