There is a possibility that your blood sugar levels may decrease to a dangerous level known as hypoglycemia while taking Teneryl This risk is higher if you are also taking other antidiabetic medications or insulin Skipping meals engaging in excessive exercise or taking an overdose of Teneryl can also contribute to a significant drop in blood sugar levels It is important to promptly notify your doctor if you experience a sudden decrease in your blood sugar levels Your doctor may recommend adjusting your dosage to prevent severe hypoglycemia It is crucial to follow your doctors advice and regularly monitor your blood sugar levels to ensure they remain within a safe range