RT Book, Section A1 Poewe, Werner A1 Mahlknecht, Philipp A2 Watts, Ray L. A2 Standaert, David G. A2 Obeso, Jose A. SR Print(0) ID 55794234 T1 Chapter 15. Pharmacological Treatment of Parkinson's Disease T2 Movement Disorders, 3e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-161312-5 LK neurology.mhmedical.com/content.aspx?aid=55794234 RD 2024/04/20 AB The first empirical attempts of a pharmacological treatment of Parkinson's disease (PD) were made in the 1860s by Ordenstein and Charcot in Paris by using extracts from Hyscyamus niger,Atropia belladonna, and Datura stramonium containing the anticholinergic compounds hyoscine and scopolamine.1,2 With the development of synthetic anticholinergic drugs in the 1940s3 these agents became the mainstay of antiparkinsonian drug treatment. However, while improving tremor and rigidity, they had little effect on akinesia.4