But in some people with diabetes, morning headaches may be connected to overnight blood sugar changes.
Nighttime low blood sugar can sometimes lead to waking with a headache or feeling unusually tired in the morning. High blood sugar overnight may also contribute to dehydration, which can make headaches more likely.
If morning headaches are frequent, track them along with sleep, meals, medication timing, and blood sugar readings if you monitor glucose.
7. Extreme Hunger at Night or Early Morning
Feeling very hungry at night or waking up hungry can happen
