I AM HAVING NUMBNESS IN MY FINGERS & TOES AFTER

I AM HAVING NUMBNESS IN MY FINGERS & TOES AFTER DELIVERY OF BABY, AND I WAS UNDER GESTATIONAL DIABETEC AND INSULIN WERE TAKEN LAST 1 AND HALF MONTHS.
DOCTOR SAID TO USE NERVIGEN AND MY SUGER LEVEL AFTER DELIVERY IS BACK TO NORMAL. BUT MY LIPID PROFILE INDICATES TRIGLYSIRIDES IS (213) IS HIGH. SOME TIMES I FEEL DIZZY AND BLURD VISSION. I AM I TO CONSULT THE NEUROLOGIST??? PLS ADVICE ME. I AM HAVING A DOUBT WHETER IT'S INDICATION OF ANOTHER DECESE.