Neurodegenerative diseases are a heterogeneous group of disorders that are characterized by the progressive degeneration of the structure and function of the central nervous system or peripheral ...

Multiple system atrophy (MSA) refers to a group of progressive neurodegenerative disorders that affects the basal ganglia and the motor system (parkinsonism), autonomic nervous system (dysautonomia ...

The autonomic nervous system appears to play an important role in the pathophysiological mechanism of vasovagal syncope. This role is similar in young and in older patients and this should be ...