PERIPHERAL ARTERIAL DISEASE WHAT IS THE DISEASE? Peripheral arterial disease (PAD) is a condition in which the peripheral arteries, which carry blood away from the heart, are narrow or blocked. PAD can happen in any blood .vessel, but it is more common in the legs than in the arms CAUSES - Atherosclerosis - Smoking - Diabetes - High blood pressure - High cholesterol - Old Age (above 60 years) SYMPTOMS - Pains and cramps - Ulcers and wounds - Coldness and numbness - Skin discoloration TREATMENT - Medicines - Quit smoking - Balanced diet - Angioplasty - Bypass surgery