What Is Major Depressive Disorder (MDD)?
Differential Diagnosis: Medical Conditions
Differential Diagnosis
DSM-5 Criteria for the Diagnosis of MDD
Self-Reported Scales for Measuring Specific Components of MDD
Example Depression Screening Tools
PHQ-9: The Screening Questionnaire
PHQ-9: A Patient-Reported Outcome
Factors to Consider When Selecting an Antidepressant
What to Do When Patients Have Inadequate Response to First-Line Antidepressants
Inadequate Response: Switch to Another Antidepressant or Add an Adjunctive Medication?
Shared Decision-Making Tips and Resources
Abbreviations