Crohn's disease is a form of inflammatory bowel disease characterised by chronic inflammation of the gastrointestinal tract and symptoms like diarrhoea.
Acid reflux is also known as gastro-oesophageal reflux disease (GORD) or heartburn. Reflux of food and gastric acid into the oesophagus causes inflammation.
Wilson's disease is a hereditary condition which causes a build-up of copper in the liver, brain and other vital organs. It requires lifelong treatment.