As for why it’s not approved for weight loss in the UK, Dr Kayat added: “It works by helping to regulate your appetite and reduce cravings and hunger. But in the UK, it’s only supposed to be used for type 2 diabetes, and that’s in order to try and protect the resources for the type 2 diabetics.”

Those who took Ozempic or a similar drug had a 40% lower chance of overdosing on opioids and a 50% lower chance of getting drunk compared to those who didn't take the medication, the study found.