Sir my father is 64 yr old and a diabetic patient since last 10 yrs...Randomly He Has sugar 120 but since past few days He is feeling like weakness in his Right hand.... He is not able to feel the Strenght in his hand and while brushing He is not able to hold hand for long.... He Has difficulty in piccking up buckets filled with water etc etc.... He feels that his hand Has not that much power.... Plz help.... Is it the sign that this weakness will led to paralysis? Thanks