by intense thirst , a pressing need to drink that interrupts sleep and leaves the throat dry. The third sign is excessive night sweats: episodes of hypoglycemia can cause abrupt awakenings in a humid atmosphere, a phenomenon that requires careful monitoring. The fourth sign, the one experts urge maximum attention, concerns blurred vision upon awakening or during the night.
This happens because fluids can be drained from tissues, including those of the eyes, due to blood sugar fluctuations. Finally, sudden nighttime hunger may indicate that the body isn’t processing energy properly.