What is Peripheral Arterial Disease?

Peripheral arterial disease is a circulatory condition in which narrowed arteries, most commonly in the legs, reduce blood flow to the limbs due to the buildup of fatty plaques along the artery walls, a process known as atherosclerosis. This reduced blood supply can cause pain during walking that resolves with rest, known as claudication, and in advanced cases, can lead to non-healing wounds or tissue death. It is a marker of widespread atherosclerosis and significantly increases the risk of heart attack and stroke, since the same disease process often affects arteries throughout the body.

What are the main symptoms of Peripheral Arterial Disease?

The most common symptoms include: Leg pain; cramping; or fatigue with walking that improves with rest; numbness or weakness in the legs. Early recognition is key to prompt diagnosis and effective treatment.

Is Peripheral Arterial Disease contagious?

No, Peripheral Arterial Disease is not contagious. It cannot spread through casual contact. However, certain risk factors and genetic predispositions may increase susceptibility.

How is Peripheral Arterial Disease treated?

Treatment options include: Management focuses on aggressive control of cardiovascular risk factors including smoking cessation; blood pressure and cholesterol management; and diabetes control. Treatment should always be guided by a qualified Vascular Surgery specialist. Do not self-medicate.

Can Peripheral Arterial Disease be prevented?

While Peripheral Arterial Disease cannot always be fully prevented, several measures can reduce risk: Quitting smoking; which is the single most important preventive measure; controlling blood pressure.

When should I see a doctor for Peripheral Arterial Disease?

Consult a Vascular Surgery specialist if symptoms persist for more than a few days, worsen despite home care, or significantly affect your daily activities. Early diagnosis leads to better outcomes.

All Diseases/Peripheral Arterial Disease

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CardiovascularModerate

Peripheral Arterial Disease

Vascular Surgery · Cardiovascular

Moderate

Severity

Common — affects an estimated 8-10 million adults in large populations, more frequent in smokers and diabetics over 50

Prevalence

Contagious

Vascular Surgery

Specialist

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