Mood may have a Diary intent - mood tracker or negative. In everyday language we speak of "good" mood or "bad" mood. Mood is a question of temperament and character traits; it is therefore manifest in the long term. Personality attributes such as optimism and neuroticism predispose to certain mood spells. Long-term mood destabilization, such as bipolar depression and inconvenience, and anxiety are referred to as mood inconveniences.
Standardized popularized Hippocrates, the theory of Diary - Mood Tracker was one of the bases of Collectible Medicine.