Lactose intolerance is a condition in which your body cannot properly digest lactose, a natural substance found in milk. This occurs in people when they do not have enough of the enzyme lactase, which breaks down lactose. Lactose intolerance can cause abdominal pain, bloating, wind and sometimes diarrhoea.…

Crohn's disease is an inflammatory bowel condition that mainly affects the intestines. The main symptoms include diarrhoea, abdominal cramping and tiredness. Although there is no known cure, Crohn’s disease can be managed with medications, dietary measures and, in some cases, surgery.…

Gallstones are usually small stones formed in your gallbladder, which is an organ that stores bile to help digest food. They can cause problems if they get stuck at the opening of the gallbladder or pass beyond.…

Constipation is a common condition, in which bowel movements are not regular and stools become difficult to pass. There are many causes. Treatments include drinking more fluids, a diet high in fibre, more physical activity and, when needed, medications.…

Ulcerative colitis is a form of inflammatory bowel disease that mainly affects the large intestine, causing inflammation and ulcers that can lead to bleeding. Treatment depends on the severity of symptoms and the part of the bowel affected. Lifestyle measures can also help reduce flare-ups.…

Gastroenteritis is a common condition sometimes called ‘gastro’ or ‘stomach flu’. The main symptoms are diarrhoea, vomiting, and abdominal pain. Most people are at risk of developing it at some point in their lives.…