 For moderate to severe Crohn's disease, Skyrizzy is the first IL-23 inhibitor that can deliver remission and visibly improve damage of the intestinal lining. Serious allergic reactions and an increased risk of infections or a lower ability to fight them may occur. Tell your doctor if you have an infection or symptoms how to vaccine or plan to. Liver problems may occur in Crohn's disease. Control of Crohn's means everything to me. Ask your gastroenterologist about Skyrizzy. Control is everything to me.