There is increasing evidence of prodromal manifestation of neuropsychiatric symptoms in a
variety of neurodegenerative diseases such as Parkinson's disease (PD) and Huntington's …

Major depressive disorder (MDD) is a highly prevalent psychiatric disorder and a major
cause of disability worldwide. This neurological condition is commonly associated with …

One of the most consistent findings in the biology of depression is an altered activity of the
hypothalamic–pituitary–adrenal (HPA) axis. However, data concerning this issue have never …

Depression is one of the most frequent and burdensome non-motor symptoms in
Parkinson's disease (PD), across all stages. Even when its severity is mild, PD depression …

Depression, with an estimated prevalence of about 40% is a most common neuropsychiatric
disorder in Parkinson disease (PD), with a negative impact on quality of life, cognitive …

Mood disorders rank among the leading causes of disability worldwide, and are
characterized by biological, emotional, psychological and cognitive symptoms. The …

Parkinson's disease (PD) is characterized mainly by motor dysfunctions due to the
progressive loss of dopaminergic neurons. However, PD patients experience a multitude of …

Alzheimer's disease (AD) is a progressive neurodegenerative disorder that has important
health and economic impacts in the elderly. Despite a better understanding of the molecular …

Major depression (MD) is a severe mental disorder characterized by alterations in mood and
cognition, with disease severity correlating inversely with cognition scores. Neuropathology …

Depressive disorder and neurodegenerative diseases are two different clinical entities.
Depression is a common psychiatric disorder in the general population. However, when …