PT - JOURNAL ARTICLE AU - C J Todes AU - A J Lees TI - The pre-morbid personality of patients with Parkinson's disease. AID - 10.1136/jnnp.48.2.97 DP - 1985 Feb 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 97--100 VI - 48 IP - 2 4099 - http://jnnp.bmj.com/content/48/2/97.short 4100 - http://jnnp.bmj.com/content/48/2/97.full SO - J Neurol Neurosurg Psychiatry1985 Feb 01; 48 AB - A review of the extensive descriptive literature suggests that many Parkinsonian patients exhibit an emotional and attitudinal inflexibility, a lack of affect and a predisposition to depressive illness, which may antecede the development of motor abnormalities by several decades. Introspective, over-controlled, anhedonic personality traits together with suppressed aggresivity are frequently found. It is unclear whether these behavioural patterns are relevant aetiological factors or prodromal symptoms of the disease.