Obviously, going to the doctor is a prerequisite for this condition which is associated with aging and many other conditions.
With that said, a root cause could be damage to the nerve and a vitamin like substance may help you to prevent nerve damage, and the other symptoms associated to the condition.
It may also lead to a lack of movement and or exercise, sleep and nutrition that can lead to a loss appitite and low energy.
This in turn can lead to confusion about the problem and some reactions from friends and relatives.
Prevention, information and awareness is important when we age and undergoing new medication and health conditions.
Please watch for signs and symptoms, good information, awareness, and education is key.