A 67-year-old female with a past medical history of hypertension, type 2 diabetes mellitus presents to the ophthalmology clinic with a complaint of gradually worsening vision over the past year, particularly noticing difficulty with peripheral vision She initially noticed difficulty seeing objects to the side while reading and later found it challenging to navigate steps and curbs. She also reports a slight headache occasionally but denies any acute vision loss or episodes of severe eye pain.