A 68-year-old woman is in the eye clinic for a checkup. She tells the nurse that she has been having trouble reading the paper, sewing, and even seeing the faces of her grandchildren. On examination, the nurse notes that she has some loss of central vision but her peripheral vision is normal. What do these findings suggest?

A. Macular degeneration: The loss of central vision while maintaining peripheral vision is characteristic of macular degeneration, a common age-related condition that affects the macula, the central part of the retina responsible for sharp and detailed vision. Patients with this condition often struggle with tasks that require fine visual acuity, such as reading or recognizing faces. B. Increased intraocular pressure or glaucoma: Glaucoma typically causes peripheral vision loss rather than central vision loss. Patients may not notice changes in their vision until the disease has progressed significantly, making this option less likely given the patient's symptoms. C. Vision that is normal for someone her age: While age-related changes in vision are common, the specific symptoms described—difficulty reading, sewing, and recognizing faces—indicate a significant problem rather than a normal aging process. Conditions like macular degeneration should be considered when central vision loss is present. D. The beginning stages of cataract formation: Cataracts generally cause blurred vision, glare, and difficulty with night vision. They typically affect overall vision rather than causing specific central vision loss while preserving peripheral vision. Therefore, while cataracts are common in older adults, they do not align with the symptoms described in this case.