Dehydration can cause fatigue, mood swings, and brain fog. Your body needs water to function properly, and without it, your energy levels can plummet. Similarly, poor nutrition, especially a diet high in processed foods and sugar, can lead to blood sugar spikes and crashes that leave you feeling sluggish.
Underlying Health Conditions: The Hidden Causes of Fatigue
If you’ve made changes to your sleep, stress, and diet but still feel perpetually drained, it might be time to consider an underlying health condition. Issues like anemia, sleep apnea, thyroid disorders, or vitamin deficiencies can lead to chronic fatigue — even when you’re getting enough sleep.