Diurnal mood variation or morning depression is a prominent depression symptom characterized by gradual mood improvement through the day, reaching its...

(bad mood) most of the time, particularly in melancholic subtype. And also positive diurnal variation mood (bad mood in the morning, good mood in the...

also happen, as well as day-night rhythm disturbances, such as diurnal mood variation. Some antidepressants may also cause insomnia due to their stimulating...

Dzogang, Fabon; Stafford Lightman; Nello Cristianini (2018-06-20). "Diurnal Variation of Psychometric Indicators in Twitter Content". PLOS ONE. 13 (6):...

referred to as "diurnal" variations in mood. Evidence across many sleep deprivation studies suggests that an individual's diurnal mood fluctuations can...

"day". Processes with 24-hour cycles are more generally called diurnal rhythms; diurnal rhythms should not be called circadian rhythms unless they can...

Seasonal affective disorder (SAD) is a mood disorder subset in which people who typically have normal mental health throughout most of the year exhibit...

treatment after long-term use should be done slowly. Side effects may include mood changes, increased risk of infection, and edema (swelling). With long-term...

but also influencing mood. Defects in serotonin pathways can lead to intense variations in mood, as well as symptoms of mood disorders, which can be...

weeks without food and several days without water. Humans are generally diurnal, sleeping on average seven to nine hours per day. Childbirth is dangerous...