symptoms of cmt include weakness, loss of muscle or decreased sensation in the feet, ankles and legs. that can make it harder to lift a foot at the ankle, and can make walking and running difficult and awkward. people with ctm often get high foot arches and curled toes, and may trip and fall more often.
as jackson said, it’s an inherited condition. gene mutations, passed down through generations, can damage either the nerves in the hands, feet, legs and arms themselves. they can also damage the protective sheath around the nerves, or the part of the nerve that sends signals to other nerves,
according to the cedars-sinai medical center
.
cmt is usually diagnosed by a neurologist, who will often perform a blood test and/or several nerve studies, including electromyography (which measures the muscles’ response to nerves) or a nerve biopsy (which involves removing a small piece of a nerve and observing it under a microscope).
other neuropathies — caused by
diabetes, for instance — can make cmt worse. certain drugs, including some chemotherapy drugs, can also worsen the condition.
there’s no cure for cmt. but physical and occupational therapy can help people manage pain and improve functioning. orthopedic shoes or braces are sometimes needed, and in severe cases, surgery can help with