👉 Depression is a mental health condition characterized by persistent feelings of sadness, hopelessness, or worthlessness. The symptoms can range from mild to severe and may include thoughts, behaviors, or physical sensations that are unusual for someone's age, gender, or cultural background. The term "depressive" comes from the German word "depressus," which means "depressed." It is a medical condition where there is a low level of serotonin in the brain. Serotonin plays a crucial role in