 [ Symptoms ] my ear feels like i am underwater what should i do  doctor said did not have sign of infection and it feels clogged and can not hear that good [ Disease ] it could be your blood sugar and or a combination including your blood pressure and cholesterol too  i have diabetic atomic neuropathy i started sweating very hot then became cold blood work is essential the doctor suggested i start eating five small meals a day taking iron daily vitamins and krill oil