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Monitoring the safety of animal medicines
Information on how to report problems with animal medicines and how the Veterinary Medicines Directorate monitors the safety and effectiveness once they are on the UK market.
Here you will find information on how the Veterinary Medicines Directorate monitors the safety and effectiveness of veterinary medicines once they are on the UK market, and adverse event incident rates are calculated.
You will also find guidance that will help you to submit an adverse event report using our online service.
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Updates to this page
Published 20 May 2026