Hello dear hope you be fine
Steronate is
steroid it mostly mask sympyoms of diabetis do not cause it
Next your fbs is a bit high but
hba1c normal,,,i would recommend take three constant fbs after z12hours overnite fast,,,,get your oral
glucose tolerance test done ,,,if al normal you need life style modification that is eat healthy take atleast one type of fruit in diet take fiber avoid lot of sweets ....have regular exercise ,,,get your sugar levels checked atleast twice a year,,,gapet your fundoscopy dine also atleast twice year
I hope my ans will be helpfull to you
Stay blessed