Blood sugars does not depend on single factor it always multifactorial. Although there has been lot of debate about generic vs branded drugs few important factors which drive the blood sugars and medicines use are
Diet
Exercise
Stress
Weight gain
Duration of
diabetes
Others
Since Diabetes is a progressive disease it might also mean that it’s time to up titrate the medicines. Although it must be made sure the above factors are addressed first.
Next Steps
Health Tips
It’s worth while just to change back to branded medicines and observe