my aunt has an arm that has atrophied when she was a young child. it has a small curved hand and the arm is shrunk, or never grew.now her leg is getting heavier, and she has to walk with a walker. she is 40.what would be the cause and what kind of doctor should we see
Hello, Possible neuromuscular causes like Lambert Eaton syn Chat Doctor.  Consult a neurologist and get evaluated. Detailed evaluation is required to find out the exact cause. Hope I have answered your query. Let me know if I can assist you further. Take care