In people with Parkinson's disease, neuropsychiatric signs and symptoms are common
throughout the disease course. These symptoms can be disabling and as clinically relevant …

Parkinson's disease causes a characteristic combination of motor symptoms due to
progressive neurodegeneration of dopaminergic neurons in the substantia nigra pars …

Affective disorders, cognitive decline, and psychosis have long been recognized as common
in Parkinson disease (PD), and other psychiatric disorders include impulse control …

Impulse control and related disorders (ICDs-RD) encompasses a heterogeneous group of
disorders that involve pleasurable behaviors performed repetitively, excessively, and …

Background: In Parkinson's disease (PD), impulse control disorders (ICDs) develop as side-
effect of dopaminergic replacement therapy (DRT). Cognitive, affective, and motivational …

Dopaminergic medication is well established to boost reward-versus punishment-based
learning in Parkinson's disease. However, there is tremendous variability in dopaminergic …

Impulse control disorders (ICDs) in Parkinson's disease (PD) are aberrant behavior such as
pathological gambling, hypersexuality, binge eating, and compulsive buying, which typically …

Addictions involve a spectrum of behaviors that encompass features of impulsivity and
compulsivity, herein referred to as impulsive-compulsive spectrum disorders (ICSDs). The …

Parkinson's disease (PD) is commonly treated with dopaminergic medication, which
enhances some, while impairing other cognitive functions. It can even contribute to impulse …

Parkinson disease (PD) is well recognized as a complex neurodegenerative disorder with a
myriad of motor and nonmotor symptoms. 1, 2 Nonmotor symptoms can predate the classic …