@article {Pathak:May 2004:1477-9072:393, author = "Pathak, Atul", author = "Senard, Jean-Michel", title = "Pharmacology of orthostatic hypotension in Parkinsons disease: from pathophysiology to management", journal = "Expert Review of Cardiovascular Therapy", volume = "2", year = "May 2004", abstract = "Orthostatic hypotension is highly prevalent in the elderly, and affects up to 20% of patients with Parkinson’s disease. Pharmacological approaches help to demonstrate that Parkinson’s disease is a primary autonomic failure with involvement of the peripheral autonomic nervous system as shown by decreased [123I] meta-iodobenzylguanidine cardiac uptake and preserved growth hormone response to clonidine. No specific clinical trial has evaluated efficacy of antihypotensive drugs in Parkinson’s disease. End point of treatment should be a reduction in postural symptoms. Midodrine (Proamatin®, Roberts Pharmaceutical), a vasoconstrictor and fludrocortisone (Florinef®, Bristol–Myers Squibb), a volume expander are first choice drugs. No data are available on their effects on orthostatic hypotension-related morbidity. The usefulness of other drugs remains to be demonstrated. This review will highlight the importance of nonpharmacological measures in the management of orthostatic hypotension in Parkinson’s disease.", pages = "393-403(11)", url = "http://www.ingentaconnect.com/content/ftd/erc/2004/00000002/00000003/art00009" doi = "doi:10.1586/14779072.2.3.393" }