InstructionInvestigate one of the following disease processes: anxiety, major depression, post traumatic stress disorder, lower back pain , or head trauma/traumatic brain injury. Analyze and describe the pathophysiology of the disease process and discuss the evidence-based pharmacological treatments in your state (Southern California) and how they affect management of the disease in your community. (3/4 – 1 page) Discuss the clinical guidelines for assessment, diagnosis, and patient education for the disease process. (3/4 – 1 page) Analyze how the disease process affects patients, families, and populations in communities. (3/4 – 1 page) Discuss briefly three strategies you could use to implement best practices for managing the disease in your current healthcare organization. (3/4 – 1 page) Your paper should have a maximum of 4 pages and a minimum of 3, excluding the title and reference pages. You must cite and reference a minimum of three to four scholarly sources and reference national guidelines.