MediumGastroenterologyGastro-oesophageal reflux disease with alarm featuresau-amcau-racgp
A 45-year-old man with chronic heartburn three times per week presents to his GP. He has occasional dysphagia and has lost 5 kg unintentionally over 3 months. He has been using over-the-counter antacids. What is the most appropriate next step in management?