I. Introduction
II. Prevalence and Etiology of Major Depressive Disorder
III. Screening and Diagnosis of MDD
Differential Diagnosis: Screening for Depression
IV. MDD Clinical Course and Treatment
1 .Antidepressants
2. Augmentation Therapy
3. Electroconvulsive Therapy
4. Psychotherapy and Lifestyle
5. Naturopathic Approaches
V. Case Study: MDD with Mixed Features and Anxious Distress
Clinical Considerations: Diagnosis and Treatment
VI. Prevalence and Etiology of GAD
VII. Screening and Diagnosis of GAD
GAD-7
VIII. Clinical Course of GAD and Treatment
Psychotherapy and Lifestyle
IX. Summary