Current Dosage: Your current dosage of Gluconorm (Metformin 500 mg) twice daily is a standard starting dose for type 2 diabetes management.

Blood Sugar Levels: Levels between 130-150 mg/dL suggest elevated glucose, but may be manageable depending on whether these are fasting or post-meal values.

Effectiveness: Metformin's effectiveness varies; dosage adjustments or additional medications might be necessary for optimal control.

Recommendation:a. Regularly monitor your blood sugar.b. Consult your healthcare provider to evaluate if your treatment is adequate.c. Do not alter your medication dose without medical advice.

Action: Discuss any concerns with your doctor to tailor your treatment plan and consider lifestyle changes or further tests for effective diabetes management.