In the first part of a two-episode Horse & Hound Podcast promotional feature with Dengie, Horse & Hound’s podcast host Pippa Roome chats to Dr Michael Hewetson, an associate professor of equine internal medicine at the Royal Veterinary College, and Dr Katie Williams of Dengie, about the different types of gastric ulcer that horses can suffer from, how to recognise the signs, and how to confirm diagnosis, as well as treatments and management techniques.