 "Supervised injection sites" (SIS), or "Drug consumption rooms" (DCR), are legally sanctioned, medically supervised facilities designed to address public nuisance associated with drug use and provide a hygienic and stress-free environment for drug consumers.The facilities provide sterile injection equipment, information about drugs and basic health care, treatment referrals, and access to medical staff.Some offer counseling, hygienic and other services of use to itinerant and impoverished individuals.