Sadness is a normal human emotion that is triggered when we face a challenge/difficulty, are hurt or feel disappointed. It is usually tied to an event, experience or a specific situation. Depression is on the other hand is an abnormal emotional state. It's a mental condition that affects our emotions, the way we think, the way we perceive things and the way we behave. If you (or a loved one) might be depressed, it is important to see your doctor or a trained mental health professional for proper diagnosis and treatment. For more details kindly visit https://www.nutrasenwellness.com/whats-the-difference-between-sadness-and-depression/