So I just started on the Continuous Glucose Monitoring (CGM) witch measure Blood glucose about every 5 minutes well actually measure the interstitial  fluid.  So it is a few minutes off but at lest I can see how fast I am going up or down by how many arrow ( 1 up going up 2 up going up faster, 1 down, going down, 2 down going down faster)  well last night after dinner I looked and I was at 176 with two arrows going up not a good thing I was not feeling good and was going to take a correction bolus for it but decided to do a finger stick in stead ( was told never to really on the meter for treat meant