Feeling tired all the time can be deeply frustrating, especially when you sleep but still wake drained. Many women describe it as feeling foggy, flat or constantly running on empty. Fatigue can have many causes, including medical conditions, sleep, stress, medication and thyroid changes, but nutrition is often relevant. In functional nutrition, tiredness is information. Your body may be asking for steadier blood sugar, better nourishment, nutrient support or a gentler pace. W