In a largely sleep-deprived society, quantifying the effects of sleep loss on emotion is critical
for promoting psychological health. This preregistered systematic review and meta-analysis …

Social anxiety disorder (SAD) and major depressive disorder (MDD) are highly comorbid,
and together they result in greater functional impairment and a poorer prognosis than either …

Individual variation is increasingly recognized as important to psychopathology research.
Concurrently, new methods of analysis based on network models are bringing new …

The present study aimed to understand the effects of a 1-week break from social media
(SM)(Facebook, Instagram, Twitter, and TikTok) on well-being, depression, and anxiety …

Anhedonia, or loss of interest or pleasure in usual activities, is characteristic of depression,
some types of anxiety, as well as substance abuse and schizophrenia. Anhedonia is a …

Research into the comorbidity between emotional psychopathology and cigarette smoking
has often focused upon anxiety and depression's manifest symptoms and syndromes, with …

BACKGROUND: This study aimed to explore whether walking in nature may be beneficial
for individuals with major depressive disorder (MDD). Healthy adults demonstrate significant …

We performed a quantitative review of associations between the higher order personality
traits in the Big Three and Big Five models (ie, neuroticism, extraversion, disinhibition …

While trait positive emotionality and state positive-valence affect have long been the subject
of intense study, the importance of differentiating among several “discrete” positive emotions …

This paper presents a new model of gratitude incorporating not only the gratitude that arises
following help from others but also a habitual focusing on and appreciating the positive …