Woman 89 Years Old. Numb Feeling In Both Hands And

woman 89 years old. numb feeling in both hands and all fingers up to the waist. hands and fingers are cold. at first it was just some of her fingers feeling numb. and they felt like a burning and cold feeling. wearing gloves would not help. the burning and cold feeling is like under the skin. it has got worse. as i said both hands and all fingers are feeling cold and numb now.