" Doctors are warning cocaine users about a potentially serious side-effect associated with cocaine distributed in the Los Angeles and New York areas.  Doctors at Los Angeles Biomedical Research Institute (LA BioMed) say drug dealers are cutting cocaine with levamisole, used for deworming livestock. Rash of Heroin Overdoses Spark Concerns in Simi Valley The warning follows reports of at least a dozen patients developing serious skin reactions after smoking or snorting cocaine believed to be contaminated with the veterinary drug." - KTLA