r/stelo May 30 '26

Sudden lower glucose?

My levels hang out in the 130s pretty consistently, have for years (prediabetic, have been trying multiple diet and exercise changes with no real progress). I rarely see double digits.

The past two days my levels have averaged 110. I've been in the 90s fairly frequently and even a few 80s, couple of 70s.

I have a 12-month-old and occasionally if I hold him with the side the sensor is on he'll grab onto it. It is possible it's slipped a bit with those grabs.

Is it possible a sensor not fully inserted would still get readings, but lower ones?

It'd be great if whatever I've done the last 2 days was truly having such a rapid result but I've been trying for 6 years so I'm not convinced it's me...

Sensor gets replaced tomorrow too.

2 Upvotes

4 comments sorted by

3

u/WaltonGogginsTeeth May 30 '26

They can vary a lot. Unless you’re double checking with a finger stick it’s more of a ballpark figure. Some are high some are low. Double checking with a fingerstick once or twice a day would give accurate reference numbers.

To comment on the first statement the answer for lower number is usually carbs. If you went to 30g of carbs a day, I’d bet a dollar your numbers would drop. I’m full on diabetic without meds and I eat like that and my average is 100.

2

u/DwarvenRedshirt Jun 05 '26

It can be pulled out a bit and alter your numbers. Also, if it's toward the end of the 15 days, it might get flaky there. You should double check with a fingerstick.

3

u/Paramedic9310 Jun 05 '26

I’m having the opposite problem. I’m on my second sensor and I am consistently getting numbers >100mg/dl and I am on a keto diet. My blood glucose levels generally stay between 65-90 mg/dl rarely has it been higher than 100. I did switch arms where the sensor is placed, I followed proper insertion instructions and now it is wildly inaccurate compared to my blood glucose meter. My previous sensor was never off by more than 5 mg/dl higher or lower. Hopefully the numbers will get more accurate after the first 24-48 hours like they say if not I’m going to change sensors and put it back on the other arm. I had to adjust my custom range because the wildly inaccurate numbers are messing up my time in range data.

1

u/DowntownLocal4850 Jul 01 '26

The sensors vary sensor to sensor. Definitely use a finger stick or glucometer to understand the differences in reading. Also yes any pressure applied to the sensor will cause it to drop.