I had a mild drug allergies going on for a week and oine evening tried to take a single dose of 16mg of methylprednisolone then the next morning since i havent had anything for 10 hours i had my blood glucose level checked and the reading says my fasting sugar level is at 132 which is diabetic, im not diabetic nor have pre diabetis, can you explain what happened please? Afternoon that same day i had it check again but it says 120 which is normal level with random test