My fellow Diabetics.I have notest that when my blood shugars are below 185,I am iratated.?

I am new to this as far as using diet and Insulin to control it.I am wondering if this will get better as time gos by.Mood whys I would like to be in a good mood when my blood sugars are close to normal instead of sky high.When it is below 200 I fell like a terror.