Major Depressive Disorder (MDD), also known as clinical depression, is a mental health condition characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in most activities. It affects how a person thinks, feels, and functions in daily life. Symptoms may include fatigue, changes in appetite or sleep, difficulty concentrating, and thoughts of de... https://yourmentalhealthpal.com/what-is-major-depressive-disorder/