http://www.fda.gov/cder/drug/infopage/lindane/default.htm
Center for Drug Evaluation and Research, U.S. Food and Drug Administration
The Food and Drug Administration has announced important updates to the labeling of Lindane Shampoo and Lindane Lotion for the treatment of scabies and lice. Lindane products can cause serious side effects for many reasons, even when used as directed.