Mr. P is an 80 year old man who comes to your office with complaints of poor app

Mr. P is an 80 year old man who comes to your office with complaints of poor appetite, difficulty sleeping, some memory concerns, and constipation. This is his 3rd visit in the past 2 months for similar complaints but his first visit to the APN (Advanced Practice Nurse). His history includes CHF, hypertension, BPH. He is currently taking Senokot for his constipation and Benadryl 50 mg for his sleep problems, in addition to his regular meds for CHF and HTN. He lost his wife of 50 years about 6 months ago. What would you include in your assessment related to his symptoms, what are the differential diagnoses (provide a complete list, step-by-step including brief rational for your process), and what will his treatment plan include? Support your responses with your readings and provide references. Your response should incorporate findings from the 3 assigned reading articles and video clip to support your statements. You are strongly encouraged to use additional research articles to support your claims.