About 10% of PAD patients have a severe form of leg pain, known as claudication.

WSJ: Peripheral Artery Disease (PAD) - When Achy Legs Are a Warning

Claudication is most often a symptom of peripheral artery disease.

CNN: Claudication

Known as the Clever study an acronym for Claudication: Exercise vs.

WSJ: Peripheral Artery Disease (PAD) - When Achy Legs Are a Warning

Claudication isn't the only possible cause of your symptoms.

CNN: Claudication