Visual signs and symptoms of Parkinson's disease.

Abstract

Parkinson's disease (PD) is a common disorder of middle-aged and elderly people, in which there is degeneration of the extra-pyramidal motor system. In some patients, the disease is associated with a range of visual signs and symptoms, including defects in visual acuity, colour vision, the blink reflex, pupil reactivity, saccadic and smooth pursuit… (More)
DOI: 10.1111/j.1444-0938.2007.00211.x

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