Fatigue is one of the most common health complaints, affecting millions of people. Understanding the factors that influence energy levels can help you make positive changes.
What Causes Fatigue?
According to the Mayo Clinic, fatigue can result from:
- Lifestyle factors - Poor sleep, lack of exercise, poor diet
- Medical conditions - Anemia, thyroid disorders, diabetes
- Mental health - Depression, anxiety, chronic stress
- Medications - Many drugs list fatigue as a side effect
The Sleep-Energy Connection
The CDC emphasizes that quality sleep is essential for energy. Adults need 7-9 hours of sleep per night for optimal function.
Nutrition and Energy
The USDA Nutrition.gov explains that your body converts food into energy. Key factors include:
- Balanced macronutrients (proteins, carbs, fats)
- Adequate hydration
- Regular meal timing
- Micronutrient sufficiency (iron, B vitamins, etc.)
Movement and Energy
Research cited by the U.S. Department of Health and Human Services shows that regular physical activity actually increases energy levels and reduces fatigue.
When to See a Doctor
The National Heart, Lung, and Blood Institute recommends seeing a healthcare provider if fatigue:
- Persists for more than two weeks
- Interferes with daily activities
- Is accompanied by other symptoms
- Does not improve with rest
Self-Care for Energy
The National Institute of Mental Health recommends self-care practices to support overall well-being, which can help with energy management.
Browse our wellness products designed to support your self-care routine.