Rankings -- Drugs & Substances
This list contains rankings of hazardous substances and the most prescribed drugs.

ATSDR (Agency for Toxic Substances and Disease Registry) Priority List of Hazardous Substances

Prioritization of substances based on a combination of their frequency, toxicity, and potential for human exposure at National Priorities List (NPL) sites. Format: Website    Provider: Agency for Toxic Substances and Disease Registry (ATSDR)

Pharmacy Facts and Figures

Drug Topics Magazine's list of the top drugs. Format: Website    Provider: Drug Topics Magazine

Top 200 Prescribed Generic Drugs

Current listing of the top 200 generic drugs. Click on each drug name to view more information about that drug, including any patient information or product identification pictures that may be available. Format: Website    Provider: RxList