Where Did We Come From? Explore the origin of our solar system and the start of life itself, how head lice figure in human evolution, and more. Revealing the Origins of Life. How did molecules first make the leap from non-living to living? An English chemist may have solved part of the mystery. Is There Life on Mars? The decades-long search for life on the Red Planet heats up with the discovery of frozen water. How One Man Reclassified Life
To research the causes of Erdheim-Chester Disease, consider researching the causes of these these diseases that may be similar, or associated with Erdheim-Chester Disease: 1  Polyostotic sclerosing histiocytosis. 2  Bone pain. 3  Retroperitoneal fibrosis. 4  Diabetes insipidus. 5  Exophthalmos. 6  Dyspnea. 7  Ataxia.
One common cause of acid reflux disease is a stomach abnormality called a hiatal hernia. This occurs when the upper part of the stomach and LES move above the diaphragm, a muscle that separates your stomach from your chest.Normally, the diaphragm helps keep acid in our stomach.But if you have a hiatal hernia, acid can move up into your esophagus and cause symptoms of acid reflux disease. These are other common risk factors for acid reflux disease: 1  Eating large meals or lying down right after a meal.ther symptoms of acid reflux disease include: 1  Bloating. 2  Bloody or black stools or bloody vomiting. 3  Burping. 4  Dysphagia -- a narrowing of your esophagus, which creates the sensation of food being stuck in your throat.