Parkinson's disease (PD) is a progressive neurodegenerative disease characterized by
motor symptoms such as rigidity, rest tremor, and bradykinesia. However, a growing body of …

Parkinson disease (PD) is the most common neurodegenerative movement disorder,
affecting 1 in 100 individuals over the age of 60. Dementia in the setting of PD (PDD) may be …

Relatively subtle cognitive disturbances may be present from the initial stages of Parkinson's
disease (PD) that progress in many patients to a more severe cognitive impairment and …

Parkinson's disease (PD) is a slowly progressive neurodegenerative disorder mainly
characterized by degeneration of dopaminergic neurons in the substantia nigra and the …

Abstract Purpose of Review Mild cognitive impairment is a common feature of Parkinson's
disease, even at the earliest disease stages, but there is variation in the nature and severity …

Patients with Parkinson's disease (PD) can experience several behavioral symptoms, such
as apathy, agitation, hypersexuality, stereotypic movements, pathological gambling, abuse …

Objectives Parkinson's disease (PD) is the second most common neurodegenerative
disorder and is further associated with progressive cognitive decline. In respect to motor …

Parkinsons Disease (PD) is a neurodegenerative disorder of the dopaminergic neurons in
the substantia nigra. Much of the scientific literature on the Parkinson's disease has been …

Cognitive impairment (CI) is a common nonmotor complication of Parkinson's disease (PD),
and is associated with significant disability for patients and burden for caregivers. Similar to …

Parkinson's disease (PD) is a progressive neurodegenerative disease primarily
characterized by the hallmarks of motor symptoms, such as tremor, bradykinesia, rigidity …