Interaction Checker

Website updates in March and April

Thursday 01 May 2025

Key updates for March and April are shown below. In addition to these changes, those interactions with nirmatrelvir/ritonavir which cite the Paxlovid product labels have been updated to reflect the latest versions of the labels.

Removed COVID Treatments
Two obsolete COVID-19 therapies (Bamlanivimab/Etesevimab and Bebtelovimab) have been removed from the interaction checker.

New Comedications
Anaesthetics and Muscle Relaxants: Esketamine (anaesthetic)
Analgesics: Lornoxicam (Chlortenoxicam)
Antibacterials: Gemifloxacin
Antidepressants: Esketamine (antidepressant)
Cancer Therapies: Arsenic trioxide, Teniposide, Tucatinib, Trabectedin
Gastrointestinal Agents:
Roxatidine

Updated Prescribing Resources
All the Prescribing Resources were updated in March. If you are using a saved PDF, please update your files.

Academic Sponsors / Collaborators
Editorial Sponsors / Research Funders