Peripheral vascular disease impacts what part of the body primarily?

Peripheral vascular disease (PVD) primarily affects the blood vessels outside of the heart and brain. This condition is a result of narrowed blood vessels which reduce blood flow to the limbs, especially the legs. It often occurs due to atherosclerosis, where fatty deposits build up in the arteries, leading to reduced blood circulation. Consequently, individuals with PVD may experience symptoms such as pain, numbness, or changes in color in their limbs, particularly during physical activities. Understanding this focus on the peripheral blood vessels is vital for recognizing the implications of PVD on overall health and for informing treatment and lifestyle management strategies. The other options—lungs, heart, and digestive system—are not the primary focus of PVD, as this disease specifically targets the peripheral vascular system.