In 2020, the World Health Organization formally recognized addiction to digital technology
(connected devices) as a worldwide problem, where excessive online activity and internet …

Background: An increasing number of studies suggest that diet plays an important role in
regulating aging processes and modulates the development of the most important age …

Background Chronic stress and depression are potential risk factors for mild cognitive
impairment and dementia, including Alzheimer disease. The aim was to investigate whether …

Background Vitamin D has an established role in female reproduction. There is also
evidence for an association between vitamin D levels and menstrual problems such as …

A potential role of vitamin D in some components of mental health is currently suggested, but
the analyses are conducted mainly for adults, while for young individuals mental health is …

Major Depressive Disorder (MDD) is a growing disabling condition affecting around 280
million people worldwide. This complex entity is the result of the interplay between …

Introduction Although the aetiology and pathophysiology of depression are multifactorial, to
date most studies have examined either biological or environmental mechanisms without …

Vitamin D is a nutrient potentially beneficial in the treatment of depression. The study aimed
to carry out a systematic review of the studies assessing the influence of vitamin D …

Background A possible role of vitamin D in the pathophysiology of depression is currently
speculative, with more rigorous research needed to assess this association in large adult …

Background There have been several controversies about the correlation between vitamin D
and depression. This study aimed to investigate the relationship between vitamin D …