Overview
Many people have no symptoms.
Severe PAD can cause foot sores that won't heal and leg pain at rest.
Symptoms
Common signs:
- Leg pain when walking
- Leg pain when walking that goes away with rest
Less common
- Cold feet
- Slow-healing foot sores
- Shiny skin on legs
When to get medical care
Causes
Plaque in leg arteries.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Smoking
- Diabetes
- Over 65
Possible complications
Diagnosis
A clinician checks pulses and compares blood pressure in the ankle and arm.
Questions you may be asked
- Smoking, diabetes
The exam
Pulse and foot check.
Tests
Tests, if needed:
- ABI:
- Ultrasound:
Treatment
Improve blood flow.
Self-care
- Stop smoking
- Walk daily, resting when it hurts and starting again
- Check feet daily
- Control sugar, cholesterol, and blood pressure
Medicines
Medicines that may help:
| Medicine | Helps with | Good to know |
|---|---|---|
| Statins | Arteries | |
| Antiplatelets | Clot prevention | Ask first. |
OwieClear doesn't give doses: follow the label or your healthcare professional. Medicine names here are examples, not a full list.
Supervised exercise therapy, stents, or bypass for some.
Prevention
To prevent it:
- Don't smoke
- Stay active
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to a vascular specialist (blood vessel doctor).
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
- Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
- Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.
Outlook
Treatment improves walking and lowers risk.
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Peripheral artery disease (poor leg circulation)
Sources
Last updated 2026-11-12.