What is IBD?What are the main signs and symptoms of IBD?How is IBD diagnosed?What are some of the main medical treatments for IBD?Have any supplements been studied for IBD?How could diet affect IBD?Are there any other treatments for IBD?What causes IBD?What is the difference between IBD and IBS?Is IBD linked to other GI or autoimmune diseases?What role might the gut microbiome play in IBD?What role might the gut-brain axis play in IBD?