how does diabetes affect the nervous systems and immune system

Question

anonymous · Answer

well .. glucose is fuel for the body .. for the brain .. for the cells .. when the glucose is not stable .. either when its very increased .. or decrease ( insulin injection is administrated ) 
of course some really bad symptoms will happen .. for example 
when its severely increase it may cause symptoms like seizure ,coma , or even death 
in contrast .. when its severely decrease it will cause  sweating, palpitations, anxiety, nausea and tremor