Feeling always tired and having no energy can be caused by various factors. Common reasons include not getting enough high-quality sleep, nutrient deficiencies (such as iron or vitamin D), dehydration, stress, underlying medical conditions like thyroid problems or sleep disorders, poor diet, lack of exercise, and certain medications. Psychological factors like anxiety, depression, and burnout may also contribute significantly to persistent fatigue. Additionally, lifestyle factors such as excessive caffeine or alcohol use, sedentary behavior, or disrupted sleep patterns can lead to exhaustion. If this tiredness lasts for a prolonged period and impacts daily life, it is advisable to consult a healthcare professional to identify any underlying conditions and receive appropriate treatment or lifestyle recommendations.
