Fatigue is a persistent feeling of tiredness, weakness, or lack of energy that can interfere with daily activities and overall quality of life. It may result from lifestyle factors such as poor sleep, stress, or overexertion, or from underlying health conditions including anemia, thyroid disorders, infections, diabetes, or chronic fatigue syndrome. Understanding the causes, symptoms, and treatment options for fatigue is important for proper management. Explore practical tips to boost energy, improve sleep, reduce stress, and know when to seek medical advice for ongoing fatigue.