The effect of 2 to 6 g of tryptophan per day on levodopa-induced psychiatric symptoms was tested in nine patients with Parkinson's disease in a double-blind, placebo-controlled trial. The psychiatric disturbances were not greatly altered by administration of tryptophan.
|Original language||English (US)|
|Number of pages||2|
|Journal||Archives of Neurology|
|State||Published - Mar 1980|
ASJC Scopus subject areas
- Arts and Humanities (miscellaneous)
- Clinical Neurology