Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 11/4/2025

Depression Treatment Guidelines

Introduction to Depression Treatment

  • The American Academy of Family Physicians and the American College of Physicians recommend that second-generation antidepressants (SSRIs/SNRIs) remain first-line treatment for depression, with L-methylfolate reserved only as adjunctive therapy in patients with inadequate response to antidepressants 1, 2
  • Embrace HR is not mentioned in any major depression treatment guidelines or research literature, making evidence-based recommendations impossible 1, 2, 3

First-Line Treatment

  • All second-generation antidepressants (SSRIs and SNRIs) show equivalent efficacy for initial treatment, with medication choice based on side effect profiles, cost, and patient preference 1, 2
  • Preferred SSRIs include sertraline, escitalopram, citalopram, fluoxetine, and paroxetine 1, 4
  • 38% of patients do not achieve treatment response during 6-12 weeks of SSRI treatment, and 54% do not achieve remission 5, 4

Augmentation Strategies

  • After adequate trial of first-line antidepressant (6-8 weeks at therapeutic doses) with inadequate response, consider switching to another SSRI or SNRI, or adding evidence-based psychotherapy (CBT or interpersonal therapy) 4, 5, 2
  • L-methylfolate 15 mg/day may be considered as adjunctive therapy in patients with SSRI-resistant depression and biomarkers of inflammation or metabolic disorders 4

Treatment Duration

  • Continue antidepressant therapy for 4-9 months after satisfactory response for first-episode depression 1, 4
  • Patients with recurrent depression require maintenance treatment ≥1 year to reduce relapse risk 1, 4
  • Meta-analysis of 31 trials supports continuation therapy to prevent relapse 5