Adverse Drug Interactions Program

Drug Interactions from The Medical Letter provides users with an unbiased resource to quickly search and find potentially life-threatening interactions between drugs. Some features of this continuously updated, interactive online database include: over 43,000 detailed drug-drug and drug-herb interaction monographs, significance ratings, a detailed discussion of the evidence supporting the potential interaction and an explanation of the mechanism by which the interaction occurs, detailed recommendations about how best to avoid or manage potential interactions, and information about related drugs.

References that support the evidence are provided within each monograph. The Drug Interactions from The Medical Letter application is responsive for mobile devices.

To access the Adverse Drug Interactions Program:

  • Read the terms of use below. You will be transferred to The Medical Letter website.
  • Close the pop-up window that scrolls across the home page by clicking the"X" in the top-right corner.
  • Scroll to the top-right corner of the homepage to locate the "Login" button and click on it. You will be asked for an EMAIL and a PASSWORD. Please enter your USERNAME in the email field. All RCDSO members have the same username and password.

Terms of Use

Adverse Drug Interactions Program

I understand that access to the on-line services provided by The Medical Letter, Inc. is being provided to me by the College as a service to its members. I further understand that the College is neither involved in the preparation of materials contained at The Medical Letter, Inc. site nor does it verify the accuracy or completeness of the information contained therein. I agree not to hold the College responsible for any consequences occasioned to me as a result of my use of the site or as a result of my reliance upon the information contained therein.

By clicking here you agree that you have read the above and agree to its terms.

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