disease (PAD). The arteries in the legs, narrowed by plaque, no longer deliver enough oxygen to the muscles during exercise. This leads to a buildup of metabolic waste products such as lactic acid, causing cramps, pain, or a feeling of heaviness.
These pains usually disappear with rest, but can worsen as the arteries become more blocked. Their location (calves, thighs, buttocks) can also indicate where the blockages are. PAD is also an indicator of atherosclerosis elsewhere in the body, including in the heart and brain.
5. Sudden nausea or sweating