Hi, Excessive tiredness can be caused by a variety of factors, including medical conditions, medications, lifestyle factors, and mental health issues. Some medical conditions that can cause fatigue include anemia, thyroid disorders, chronic fatigue syndrome, and sleep disorders. Medications such as antihistamines, antidepressants, and blood pressure medications can also cause fatigue as a side effect. In addition, poor sleep habits, lack of physical activity, and poor diet can contribute to fatigue. Depression is also a common cause of fatigue, and it is important to note that it can affect anyone, regardless of how they appear to others. Symptoms of depression can include low mood, loss of interest in activities, changes in appetite or sleep, and fatigue. It is important to speak to a healthcare provider if you are experiencing symptoms of depression or if you are concerned about your fatigue. To address your fatigue, it is recommended that you see a healthcare provider to determine the underlying cause. Your provider may conduct a physical exam, blood tests, and other diagnostic tests to identify any medical conditions that could be contributing to your symptoms. In addition, they may recommend lifestyle changes such as improving sleep habits, increasing physical activity, and eating a healthy diet. If your provider determines that your fatigue is related to depression, they may recommend counseling, medication, or a combination of both to address your symptoms. It is important to seek treatment for depression, as it can significantly impact your quality of life and overall health. Take care. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Priyanka, General & Family Physician