Discuss the major theoretical models and empirically validated treatments, as well as identify and explain emerging treatments.

APA format, five pages (not including title and reference pages, please include them) , minimum of eight sources (at least one scholarly book and six peer reviewed articles)Please include all of the following: – Incidence and prevalence (compare rates among U.S. population, women vs men, age groups, and race/ethnicity)- Etiology of the disorder (biological, psychological, cognitive, sociocultural, and environmental theories), please describe in detail- Discuss the major theoretical models and empirically validated treatments, as well as identify and explain emerging treatments – Discuss in detail the outcome of treatment, prognosis, and expectations if disorder is left untreated – General course of the disorder over the lifespan