![Diurnal mood variation: Understanding its symptoms, links to major depressive disorder, and circadian rhythms](https://thriveworks.com/wp-content/uploads/2022/08/pexels-eren-li-7241266-1.jpg?w=1024)
Often an associated symptom of major depressive disorder, diurnal mood variation occurs when a depressed individual notes a marked difference in mood over the course of a day. In a majority of cases, low mood is experienced in the early hours but it gradually improves throughout the day, hence its…