Non-Pharmacological Treatment Options for Depression and Trauma
Both depression and trauma can be effectively treated without medication using evidence-based psychological interventions that show similar benefits to pharmacological treatments while potentially offering longer-lasting effects and fewer adverse events.
First-Line Psychological Treatments for Depression
- Cognitive Behavioral Therapy (CBT) demonstrates similar effectiveness to second-generation antidepressants (SGAs) for treating major depressive disorder (MDD) with moderate-quality evidence supporting its use 1
- CBT has fewer adverse effects than medications and shows lower relapse rates compared to antidepressants 1
- CBT appears to have an enduring effect that reduces risk for relapse or recurrence even after treatment has ended, unlike medications which often lead to relapse upon discontinuation 2
- The American College of Physicians strongly recommends that clinicians select between either CBT or second-generation antidepressants after discussing treatment effects, adverse effect profiles, cost, accessibility, and preferences with patients 1
Effective Psychological Interventions for Trauma
- Exposure therapy has gained the strongest support across the widest range of populations for treating PTSD and has been successfully disseminated to several community clinics 1
- Between 40-87% of participants no longer meet criteria for PTSD after 9-15 sessions of exposure therapy, compared to less than 5% with no intervention 1
- Cognitive therapy for PTSD teaches patients to identify trauma-related dysfunctional beliefs and challenge them in an evidence-based manner, with studies showing 53-65% of participants no longer meeting PTSD criteria after treatment 1
- Stress Inoculation Training (SIT) includes education about trauma-related symptoms and techniques for managing anxiety, with 42-50% of participants no longer meeting PTSD criteria in randomized controlled trials 1
Comparing Psychological vs. Pharmacological Treatments
- Meta-analyses indicate similar benefits of most non-pharmacological treatments and antidepressants as first-step treatments for depression 1
- Antidepressants have higher risks for discontinuation due to adverse events than most non-pharmacological treatments 1
- For PTSD, comparisons across studies suggest that relapse on discontinuation of medication is more common than relapse following completion of CBT 1
- Unlike medication treatment which often leads to relapse upon discontinuation, psychological treatments like CBT appear to have enduring effects that reduce risk for relapse long after treatment is over 2
Specific Approaches for Different Populations
- For trauma treatment, exposure therapy has been most widely studied with veterans and sexual assault survivors 1
- Phase-based approaches show particular benefit for managing emotional dysregulation and interpersonal problems in complex trauma 3
- For children and adolescents with depression, psychological interventions should be considered first-line as antidepressants are not recommended for children 6-12 years with depressive episodes in non-specialist settings 1
- For adults with complex trauma histories, trauma-focused therapies are the most effective interventions for PTSD and depression symptoms 3
Implementation Considerations
- Despite evidence of efficacy and disseminability, therapists are generally not trained in exposure therapy or reluctant to use it for PTSD 1
- Psychological interventions are more acceptable to patients if they can identify benefits and if interventions are delivered in ways that accommodate their personal and social needs 3
- When selecting between psychological and pharmacological treatments, clinicians should focus on options with the most reliable evidence and take adverse event profiles and patient preferences into consideration 1
- The certainty of evidence for most treatment comparisons is low, so findings should be interpreted cautiously 1
Combination Approaches
- Combined treatment with medication and CBT appears to be as efficacious as treatment with medication alone for depression while retaining the enduring effects of CBT 2
- For PTSD, there are no studies directly comparing medication with CBT, so recommendations must be made on factors other than direct comparative outcome data 1
- For bipolar disorder, mood stabilizers form the core treatment, but both interpersonal therapy and CBT show promise as adjuncts to medication 2
By prioritizing evidence-based psychological interventions, many patients with depression and trauma can achieve significant symptom reduction and improved quality of life without relying on medications that may have adverse effects and higher relapse rates upon discontinuation.