I failed my 1st one so bad GD was diagnosed from that. Your doctor just wants to make sure you are processing sugar properly. And I should just do the one hour again? I figured there are probably other mamas-to-be out there in similar situations (waiting to take the 3-hour test or recently diagnosed with GD), who might also benefit from hearing about my experience. I was BARELY in the pre-diabetic range pre-pregnancy (1-2 points in the range), and my mom had GD with all 4 pregnancies even at 90lbs. I've already pre-registered for the three hour test so I'll get to do it Monday morning. Nha Online Practice TestCMA Practice Tests CMA Practice Test 1 CMA I have personally known quite a few people to fail the test and pass the three hour, so it is pretty common. Same. Passed the 3 hour a week later. Despite the dramatic moments I had at the glucose test, please be assured that its very uncommon and I recovered after a little rest and relaxation! Prior to the test (which I have scheduled this Saturday) I have to follow a three day carb loading diet. What Happens if You Fail the 3 Hour Glucose Test? Good luck! This time, I failed the 1 hour by two points. I kept telling myself that, hopefully it was a good sign since normally the saying goes no news is good news. It's a hormonal thing, yes there are precautions you can take, but it's also out of your control. Gestational Diabetes while it can be managed quite well is a serious pregnancy complication, especially if left untreated. Ugh 3 hour one on wed Felt totally fine and passed with flying colors. Turns out that I have gestational diabetes. Please specify a reason for deleting this reply from the community. Okay, lets jump in! Please be aware that I am not a medical provider or professional. How to pass the test. I was one point away from an actual gdm diagnosis but I did the three hour and survived. I failed the 1 hour glucose test by 2 points! For some reason while you are pregnant your body can't process sugar that well.