Hello.. 75 gm OGTT values fasting above 92,1hr above 180 and 2hr above 153 suggest GDM.. Targets in pregnancy for premeal 70 to 90 and post meals 2hr 70 to 120.... It is necessary for maternal and foetal well being.. U need to consult urgently Endocrinologist for the change in your prescription.. U can do it online nowadays.
Next Steps
Start keeping diary of your glucometer readings fasting, prelunch, 2 hr post lunch, predinner and 2 hr after dinner...
Health Tips
Diabetic diet and some exercise like walking will help..