RxTx is an authoritative source for prescribing and managing drug therapy at the point of care and provides pharmacists and health care professionals with online access to evidence-based Canadian drug and therapeutic information. This database also includes the Compendium of Pharmaceuticals and Specialties (CPS) which provides the most current Canadian drug information, Compendium of Therapeutic Choices (CTC), Compendium of Therapeutics for Minor Ailments (CTMA), Compendium of Products for Minor Ailments (CPMA), the Lexi-Interact Calculator, links to Health Canada advisories, printable information for patients, and searchable product images.