What subjective information should the nurse obtain?

J.D. is a 64-year-old man who presents to the family practice complaining of increased urination at night. The patient has a past medical history of hypertension, hyperlipidemia, and coronary artery disease (CAD). Vital signs are: T 97.5, P 85, R 16, and BP 120/60.
What subjective information should the nurse obtain?
What is the Rationale for obtaining that information ?Please respond to using no less than 100 words and respond to another student using no less than 50 words