On April 29, 2026, a troubling incident unfolded in the UK when a patient discovered Citalopram tablets mixed inside a pack of Sertraline. This medication error triggered an extensive recall affecting more than 80,000 packs of the antidepressant.
The issue arose during the secondary packaging phase at Amarox Limited, where blister strips were incorrectly placed into cartons. As both Sertraline and Citalopram belong to the class of medications known as SSRIs—commonly prescribed for depression and anxiety—the mix-up raised serious concerns regarding patient safety.
In response to this alarming discovery, Amarox Limited acted swiftly, initiating the recall as a precautionary measure. The affected batch number is V2500425, with a total batch size of 81,872 packs. Health officials urge anyone who received this batch to verify their medication.
Dr. Alison Cave from the Medicines and Healthcare products Regulatory Agency (MHRA) emphasized the importance of checking medication packaging: “If you have been prescribed Sertraline 100mg tablets and have received batch number V2500425, please check the carton contains the right medication.” This advice is crucial given that patients who mistakenly took Citalopram instead of Sertraline may experience heightened serotonergic side effects.
The potential side effects include nausea, headaches, sleep changes, and mild anxiety—all common issues associated with incorrect dosages. With over 16.7 million prescriptions of Sertraline issued in England in 2019 alone, this recall could impact thousands of patients currently undergoing mental health treatment.
As the situation develops, patients are advised to seek medical advice if they suspect they have taken the incorrect medication. The MHRA continues to monitor the situation closely, ensuring that all necessary precautions are taken to safeguard public health.
This incident underscores the critical nature of precision in pharmaceutical practices—errors can have profound implications for those relying on these medications for their mental well-being.

