If you eat well, stay active, and generally take good care of yourself—but still experience energy crashes, cravings, or post-meal sluggishness—you’re not imagining it. What doesn’t help is assuming blood sugar issues only affect people with diabetes or poor eating habits.

If you feel hungry soon after eating, crave snacks constantly, or hit energy crashes throughout the day, you’re not imagining it. What doesn’t help is blaming your willpower or assuming you just need more discipline.