Diabetes, insulin and Meniere’s Disease

How is diabetes linked to Meniere’s Disease?
Can type 2 diabetes result from Meniere’s disease or Meniere’s result from Diabetes? Are the two connected at all, is it all coincidence or are the two a result of the same root cause in some people?

A sizable number of Meniere’s sufferers who contact Meniere’s Help also suffer from Diabetes. Glucose metabolism, and insulin irregularities have both been linked to Meniere’s in some way or another.