Dystonia
NEJM 355:818-829, Tarsy,D. &Simon,D.K., 2006
Adverse Cardiovascular and Central Nervous System Events Associated with Dietary Supplements Containing Ephedra Alkaloids
NEJM 343:1833-1838,1886, Haller,C.A. & Benowitz,N.L., 2000
Stroke Associated with Ephedrine Use
Neurol 43:1313-1316, Bruno,A.,et al, 1993