what causes a lack of balance in old age?
Causes, Diagnosis, and Treatments. 1  Loss of balance could be a very disabling problem. This is especially true in the elderly where a fall cold be life threatening. 2  A very common cause of imbalance is caused by the disease of the nerves, which causes two problems. If the nerves responsible for sensation stop working, then the limbs become numb and the brain can no longer feel where the legs are causing loss of balance.