Gastrointestinal illnesses

Achalasia is a rare condition affecting the oesophagus, hindering food passage. There is no cure, but there are treatments to ease the symptoms.

Learn about appendicitis, inflammation of the appendix, including possible causes, common symptoms and the main treatment options.

Bowel or gastrointestinal infections can affect anyone. Learn about the causes, symptoms, treatment and prevention of different bowel infections.

Bowel obstruction can cause serious health problems. If you have a bowel obstruction, you will usually need immediate treatment in hospital.

Campylobacter infection causes gastroenteritis, but most people recover in 1- 2 weeks with rest and fluids. Learn about symptoms and treatment here.

Read more about what can cause diarrhoea. Various acute infections as well as long-term health conditions, bowel disease and even medical treatments.

Cholecystitis is inflammation of your gallbladder, usually caused by gallstones. Cholecystitis can be very painful and needs hospital treatment.

Cholera is an illness that causes severe diarrhoea and dehydration. It is most often found in parts of the world with poor water and sanitation.

People with coeliac disease can't eat foods containing gluten. Learn how coeliac disease can affect your life and why it's important to get diagnosed.

Constipation is difficulty passing stool (poo) or infrequent bowel movements. Learn more about the causes, symptoms and treatment of constipation.

Crohn's disease is a type of inflammatory bowel disease. Find out what causes Crohn’s disease, and about the symptoms and treatment.

Diverticular disease, including diverticulitis, is linked to a low-fibre diet. Read about the causes, symptoms and treatment for diverticular disease.

Duodenal ulcers are a common cause of abdominal pain, but they can be treated. Learn what causes duodenal ulcers and how best to deal with them.

Gallstones are pebble-like masses in your gallbladder that can cause pain, fever or jaundice. Find out about gallstone symptoms, treatment and causes.

Gastritis is when your stomach lining is inflamed (irritated, swollen and red). Find out about gastritis symptoms, causes, treatments and more.

Gastro-oesophageal reflux disease (GORD) is when stomach acid rises into your food pipe repeatedly. Learn about its symptoms and treatment options.

Gastroenteritis (‘gastro’) is an infection of the gut that can cause diarrhoea and vomiting. Learn more about gastro treatment and symptoms.

Gastroparesis is a condition in which the muscles around your stomach don't work properly. Although gastroparesis cannot be cured, the symptoms can be relieved.

Haemorrhoids or piles are lumps that occur inside and around your anal passage. Find out more about haemorrhoids, their symptoms and treatments.

A hernia is when tissues or organs bulge through a weak point in the surrounding muscle or tissue wall. Find out about some common types of hernias.

A hiatus hernia is where a part of the stomach pushes up through a gap in the diaphragm. Read on about symptoms and treatment options.

Inflammatory bowel disease (IBD) describes 2 main conditions, Crohn's disease and ulcerative colitis, which both cause inflammation in the bowel.

If you have an inguinal hernia, there is a weakness in the muscles at the lower part of your abdomen. Find more about inguinal hernia.

In irritable bowel syndrome (IBS), abdominal pain and change in bowel habits can impact your quality of life. Learn how to manage your symptoms.

Explore this infographic to learn about how to deal with the symptoms of irritable bowel syndrome (IBS), and how you can prevent an attack of IBS.

Malabsorption syndrome refers to several disorders that affect someone’s ability to absorb nutrients from their food.

Mesenteric adenitis causes tummy pain due to swollen lymph nodes and is common in children under 16 years old. Learn about symptoms and treatment.

Polyps are growths on an organ in your body. Most are benign, but some may become malignant. Explore causes, diagnosis and prevention tips here.

Proctitis can be caused by STIs, ulcerative colitis and radiation therapy. Symptoms can affect your quality of life. Read on to learn about treatment.

Rectal problems include haemorrhoids, fissures, abscesses and incontinence.

Learn about spleen problems, symptoms and causes. Find out how they are diagnosed and how vaccines and antibiotics prevent serious complications.

Stomach ulcers occur in the lining of your stomach. Be aware of the symptoms and get diagnosed early to treat ulcers and prevent complications.

Ulcerative colitis (UC) is a type of inflammatory bowel disease. Read all about the symptoms of UC, when to see your doctor and types of treatments.

An umbilical hernia is a soft lump under the skin near your belly button. Find out about umbilical hernia symptoms, causes and treatment.

Abdominal pain has many causes, and may be short-term, long-term or come and goes. Sudden and severe abdominal pain is a medical emergency.

Your vomiting may be due to many reasons. Learn more about different causes of vomiting such as infections, migraine, and medical treatments.