Lexicomp® — trusted by medical professionals worldwide!

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Find reliable drug referential content quickly and easily. 

Our drug information packages contain valuable drug information databases, interactive tools, and references to help you save time, increase efficiency, and quickly answer complex questions. Improve patient care and the application of drug information by using a resource that focuses on indication-specific dosing, dosing for renal dysfunction and adverse drug reactions.

With Lexicomp you get easy access to:

  • Continuously updated content, including new medication uses and dosing. 
  • Tools to assess a patient's medication regimen for drug interactions, drug allergies, and duplicate therapies.  
  • Hundreds of medical calculators continually updated to help ensure accurate medication doses and much more!

Choose from a variety of mobile, online and print options:


  • Essentials Package: Provides mobile access to core Lexicomp resources, including our fundamental drug information database, our drug interactions tool, and hundreds of medical calculators. 
  • Professional Package: A more extensive offering, this includes everything in our Essentials package, plus helpful components like our drug ID tools and more extensive content designed to assist medical professionals. 
  • Premium Package: Our most robust offering, that provides full online access PLUS our most extensive mobile app. This all-encompassing content gives clinical insights on infectious diseases, testing and treatments, and quick access to additional sources for in-depth drug information — at your workstation or on-the-go.*
  • Lexicomp Books and Manuals: We have built relationships with hundreds of authors and consultant editors from the healthcare professions who help craft and validate our trusted handbooks and manuals for pharmacists, physicians, physician assistants, nurses and advanced practice nurses, dental professionals, and students. Our Drug information handbooks promote medication safety and pharmacotherapy knowledge.
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