Discovery Health A drug interaction checker sponsored by the Discovery Channel cable network. http://health.discovery.com/encyclopedias/checker/checker.jsp
Drug Digest Check potential interactions between two or more drugs. Includes food and alcohol interactions, as well as many natural treatments, such as SAM-e. A great site! http://www.drugdigest.org/DD/Interaction/ChooseDrugs
IQHealth SubScribeRX by Cerner Multum, Inc. Two options to search by name: Search for Drug Information or Check for Drug Interactions http://www.subscriberx.com/iqhealth/druginfostart.html