What is a Class 4 Medicines Notification? Understanding MHRA 'Caution in Use' Alerts
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5 min read
The UK's Medicines and Healthcare products Regulatory Agency (MHRA) issues hundreds of safety alerts annually, with a **class 4 medicines notification** representing the lowest level of risk for a product defect, such as a minor error in packaging or a patient information leaflet. These alerts are crucial for maintaining the integrity of pharmaceutical products and protecting public health.
