From Wikipedia, the free encyclopedia. Intermittent claudication (Latin: claudicatio intermittens) is a symptom that describes muscle pain (ache, cramp, numbness or sense of fatigue), classically in the calf muscle, which occurs during exercise, such as walking, and is relieved by a short period of rest.rom Wikipedia, the free encyclopedia. Intermittent claudication (Latin: claudicatio intermittens) is a symptom that describes muscle pain (ache, cramp, numbness or sense of fatigue), classically in the calf muscle, which occurs during exercise, such as walking, and is relieved by a short period of rest.