What 9 diseases are on alert for leg itching?

Itching on the legs may be associated with urticaria, eczema, contact dermatitis, neurodermatitis, herpetiform dermatitis, tinea pedis, prurigo nodularis, scabies, or symptoms of peripheral neuritis caused by diabetes. Itching on the legs may not be associated with disease, but may also be caused by dry skin.