Excessive drooling in Parkinson’s – what does it tell you
        20 Jul 2021
    byElvira Manzano 
        Sialorrhoea, or excessive drooling in layman’s terms, suggests greater motor and non-motor dysfunction in patients with Parkinson’s disease (PD), says an expert at EAN 2021.  Worse than it sounds, drooling is also associated with speech and swallowing dysfunction.