There are many drugs on the market but how many of us actually know how to find out what are these drugs and their effects without buying expensive medical drug references or without referring to a medical practitioner? How many of us have ever heard of the drug name Plavix anyway? Well, with Epocrates Online, one no longer needs to worry about these things. Epocrates is enhancing its free web-based drug and formulary reference guide with patient education materials and additional clinical tools. Clinicians currently have immediate access to the information needed to make prescribing decisions â€“ such as drug dosing, drug interactions and health plan coverage. So do pay a visit to this important online resource for your drug-referencing needs.