Background: Suicidality is common in major depressive disorder (MDD), but there has been
no systematic review published about all aspects of suicidality. This meta-analysis and …

Anhedonia is a core symptom of depression and of several psychiatric disorders. Anhedonia
has however expanded from its original definition to encompass a spectrum of reward …

Neutrophil–lymphocyte ratio (NLR), platelet–lymphocyte ratio (PLR), monocyte–lymphocyte
ratio (MLR) and systemic immune-inflammation index (SII index) are increasingly used as …

Previous studies have evaluated the relationship between anhedonia and suicidality;
however, to our knowledge, there has been no quantitative synthesis evaluating the …

Introduction Despite the growing number of different therapeutic options, treatment of
depression is still a challenge. A broader perspective reveals the benefits of bright light …

Anhedonia is a hallmark feature of depression and is highly prevalent among individuals
with mood disorders. The history and neurobiology of anhedonia has been most extensively …

Anhedonia, or diminished pleasure and motivation, is a symptom of severe mental illness
(eg, depressive disorder, bipolar disorder, schizophrenia) that emerges during adolescence …

Suicide is a leading cause of death, and presently, there is no definitive clinical indicator of
future suicide behaviors. Anhedonia, a transdiagnostic symptom reflecting diminished ability …

Negative symptoms of schizophrenia, including anhedonia, represent a heavy burden on
patients and their relatives. These symptoms are associated with cortical hypodopamynergia …

Clinicians and researchers consider that there are a variety of symptoms that constitute
negative symptoms in schizophrenia, and they may use different definitions for the same …