This annual reference provides a comprehensive guide for identifying over-the-counter and prescription drugs. Authored by the Facts and Comparisons Staff, this index utilizes data compiled and listed in approval week 1998-47, with a supplementary CD-ROM released in 1999-12. The primary argument is to serve as a readily accessible tool for drug identification, crucial for healthcare professionals and consumers alike.

The 1999 American Drug Index is regarded as a standard annual reference for drug identification. Its comprehensive listing of both OTC and prescription medications makes it a valuable resource for professionals and consumers seeking accurate information. The inclusion of a CD-ROM in this edition suggests an effort to provide digital access to its extensive database. This index serves as a critical tool for navigating the complex landscape of pharmaceutical products.