Common symptoms of depression include persistent sadness, hopelessness, or emptiness; loss of interest in previously enjoyable activities; fatigue; changes in sleep, appetite, or weight; difficulty concentrating; and feelings of worthlessness or guilt. Some individuals experience physical symptoms, such as restlessness or unexplained aches, and severe cases may involve thoughts of death or suicide.
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies.
Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style