Charcot-Marie-Tooth disease (CMT) is a common, inherited neurological disorder that affect peripheral nerves. Symptoms include foot deformities and weak muscles in the feet. Later in the disease, weakness and muscle atrophy may occur in the hands. You can find more information here: http://www.ninds.nih.gov/disorders/charcot_marie_tooth/detail_charcot_marie_tooth.htm#102783092
