Some common stomach diseases are gastritis and hiatal hernia, according to Mayo Clinic and WebMD. A hiatal hernia occurs when the stomach protrudes through a hole in the diaphragm where the esophagus joins the stomach. M... More » Health Pain & Symptoms

Some examples of bile duct diseases that can cause digestive problems are gallstones and biliary atresia, according to MedlinePlus. Bile is a substance produced by the liver and stored in the gallbladder that helps the b... More » Health Conditions & Diseases Gastrointestinal Issues

Diseases that affect the stomach lining include gastritis, stomach ulcers, stomach polyps and stomach cancer, according to WebMD, Mayo Clinic and Healthline. The stomach lining produces enzymes and the acid responsible f... More » Health Conditions & Diseases Gastrointestinal Issues

Pain in the upper right abdominal quadrant may indicate gastritis, a hiatal hernia or kidney stones, according to Mayo Clinic. There are many conditions that cause abdominal pain, and identifying the location of the pain... More » Health Pain & Symptoms

Some causes of both black stool and stomach pain are gastritis and bleeding peptic ulcers, according to MedlinePlus, Mayo Clinic and WebMD. Gastritis occurs when the lining of the stomach is eroded, irritated or inflamed... More » Health Pain & Symptoms

Some medical conditions that can cause long, heavy menstrual bleeding with clots include menorrhagia, uterine fibroids, hormonal imbalances such as menopause, and diseases affecting the uterus, such as endometriosis and ... More » Health Pain & Symptoms

Burning pains in the stomach can occur due to gastritis, gastro esophageal reflux disease, allergies, indigestion and medication, according to and Today Health. To determine the exact cause of the burning pain... More » Health Pain & Symptoms