If you sleep enough but still wake up drained, heavy, foggy, or weak, blood sugar imbalance may be one possible reason. When glucose is not being used properly by the body’s cells, energy can feel low.
Fatigue is also common with anemia, thyroid disease, kidney problems, depression, poor sleep, sleep apnea, and medication side effects. Persistent fatigue deserves proper testing.
8 Tips to Avoid Blood Sugar Spikes Without Cutting Carbs
1. Choose better carbs, not zero carbs
You do not have to remove all carbohydrates. Choose slower, fiber-rich options such as oats, beans, lentils, vegetables, whole grains, berries, and sweet potatoes. The CDC says the key is choosing and portioning carbs so you get nutrition with less blood sugar impact.
2. Pair carbs with protein
