Peripheral Artery Disease
Peripheral artery disease (PAD) affects blood flow to the limbs due to narrowed arteries. It can lead to various symptoms, sometimes including pain or cramping. Understanding PAD can help in making informed lifestyle choices and discussing options with healthcare providers.
Cardiovascular- What exactly is peripheral artery disease?MedlinePlusMay 2026
Peripheral artery disease (PAD) happens when plaque builds up in the arteries that carry blood to your arms and legs, making them narrower and reducing blood flow. This plaque is made of fat and cholesterol, and it develops over time through a process called atherosclerosis.
- How does plaque build up in my arteries cause PAD?MedlinePlusMay 2026
When plaque builds up on artery walls, it narrows the space where blood flows through, like buildup in a pipe that slows water down. If the blockage gets bad enough, blood can't reach your legs and feet properly, which causes pain, numbness, or slow-healing wounds.
- Why am I at higher risk for PAD because of my diabetes?MedlinePlusMay 2026
Diabetes damages blood vessels and increases plaque buildup in your arteries, making you more likely to develop PAD. High blood sugar also makes it harder for your body to heal wounds, which is especially dangerous if PAD reduces blood flow to your feet.
- Will PAD always cause symptoms like pain or numbness?MedlinePlusMay 2026
No—many people with PAD have no symptoms at all and don't realize they have it. Symptoms like leg pain when walking, numbness, or slow-healing sores only happen in some people, usually when the blockage is more severe.