Digestive diseases are a group of disorders that affect the digestive system organs, including the stomach, small intestine, large intestine (colon), pancreas, gallbladder, esophagus, and liver. Common digestive diseases include gastroesophageal reflux disease (GERD), peptic ulcer disease, irritable bowel syndrome (IBS), Crohn's disease, celiac disease, and hepatitis. Digestive diseases can be caused by a variety of factors, including genetics, lifestyle, medications, and infections. Symptoms of digestive diseases vary depending on the specific disorder. They can include abdominal pain, nausea, vomiting, difficulty swallowing, heartburn, frequent diarrhoea or constipation, bloating, gas, and changes in appetite. In some cases, digestive diseases can lead to long-term complications, such as malnutrition, weight loss, and an increased risk for developing certain types of cancer. Treatment for digestive diseases depends on the specific condition and may include lifestyle modifications, medications, or surgery. Lifestyle modifications, such as avoiding certain foods, limiting alcohol intake, and quitting smoking, can help reduce symptoms.