DEPRESSIVE DISORDERS



What are Depressive Disorders?

  • Definition:

    • Mood disorders characterized by persistent sadness and loss of interest.

    • Affect various aspects of life, including:

    • Emotions: Impacting emotional states.

    • Thoughts: Altering patterns of thinking.

    • Behaviors: Changing usual behavior patterns.

    • Physical Health: Affecting physical wellbeing.

  • Interference:

    • Can obstruct daily functioning and disrupt personal and professional relationships.

Types of Depressive Disorders

  1. Major Depressive Disorder (MDD):

    • Characterized by severe symptoms lasting for a minimum of 2 weeks.

  2. Persistent Depressive Disorder (Dysthymia):

    • Involves chronic low-level depression lasting for over 2 years.

  3. Postpartum Depression:

    • Occurs following childbirth, impacting new mothers.

  4. Seasonal Affective Disorder (SAD):

    • Manifestation of depression during specific seasons, particularly during winter months.

Symptoms of Depression

  • Emotional Symptoms:

    • Sadness

    • Hopelessness

    • Irritability

  • Cognitive Symptoms:

    • Poor concentration

    • Indecisiveness

    • Suicidal thoughts

  • Physical Symptoms:

    • Fatigue

    • Changes in sleep or appetite

    • Physical aches and pains

  • Behavioral Symptoms:

    • Social withdrawal

    • Slowed movement

    • Neglect of responsibilities

Specific Symptoms of Depression

  • Prolonged low mood

  • Withdrawal from social activities

  • Loss of interest in pleasurable activities

  • Feelings of worthlessness or guilt

  • Frequent feelings of fatigue or loss of energy

  • Significant weight loss or gain, or changes in appetite

  • Difficulty concentrating and making decisions

  • Insomnia or hypersomnia

  • Recurrent thoughts of death or suicide, or suicide attempts

Nursing Diagnoses

  • Common Diagnoses:

    • Risk for suicide

    • Hopelessness

    • Ineffective coping

    • Self-care deficit

    • Social isolation

Nursing Interventions

  • Assess for suicide risk and implement necessary safety measures.

  • Encourage patients to verbalize their feelings and concerns.

  • Promote self-care and assist patients in establishing a daily routine.

  • Encourage participation in activities and support groups to enhance social interaction.

  • Administer medications according to prescriptions and monitor for side effects.

Medications

  • SSRIs (Selective Serotonin Reuptake Inhibitors):

    • Examples: Fluoxetine, Sertraline

    • Considered first-line treatment; effects may require 2-4 weeks to manifest.

  • SNRIs (Serotonin-Norepinephrine Reuptake Inhibitors):

    • Examples: Venlafaxine, Duloxetine

    • Effective in some patients; potential side effect of hypertension.

  • Tricyclics:

    • Example: Amitriptyline

    • Older class of antidepressants with more side effects; potential for cardiac toxicity and cholinergic blockade.

  • MAOIs (Monoamine Oxidase Inhibitors):

    • Example: Phenelzine

    • Require dietary restrictions on tyramine; must undergo a "wash out" period before starting other antidepressants.

  • Atypical Antidepressants:

    • Examples: Bupropion, Mirtazapine

    • Can also be tried to assess patient response.

Cognitive Behavioral Therapy (CBT)

  • Assists patients in identifying and altering negative thought patterns.

  • Focuses on addressing present problems and finding practical solutions.

  • Commonly used in conjunction with medication for enhanced treatment effectiveness.

Patient and Family Education

  • Importance of medication adherence and avoiding abrupt cessation.

  • Education on recognizing early signs of relapse and knowing when to seek help.

  • Encouragement of healthy lifestyle habits:

    • Adequate sleep

    • Regular exercise

    • Nutritional balance

  • Emphasizing the importance of a supportive network and effective communication with loved ones.

Conclusion

  • Ongoing assessment for suicidal ideation and implementation of safety precautions is crucial.

  • Utilize open-ended questions and therapeutic communication techniques.

  • Continually monitor effects of medication and any adverse reactions.

  • Encourage safe expression of feelings to promote mental health.