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Seek immediate medical attention and inform your provider of both medications

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Updated 8/20/2025

The following symptoms warrant prompt medical attention and patients should contact their GP or seek urgent care if they experience: Severe or persistent abdominal pain , which may indicate pancreatitis a recognised risk with GLP-1-containing therapies [13] Jaundice, right upper quadrant pain, or fever , which may suggest gallbladder disease Signs of dehydration or reduced kidney function , such as dizziness, markedly reduced urine output, or confusion, particularly if vomiting or diarrhoea is prolonged Visual changes , particularly in individuals with pre-existing diabetic retinopathy Patients taking retatrutide alongside insulin or a sulfonylurea should be aware of an increased risk of hypoglycaemia (low blood sugar)