Dictionary

fibromyalgia: A chronic condition that causes muscle pain and stiffness.
 
gastroesophageal: Of or related to the stomach and esophagus.
 
gastroesophageal reflux disease (GERD): A condition where stomach acid leaks into the esophagus, where it damages esophageal tissue and causes heartburn.
 
heart attack: Damage to heart muscle tissue due to an interruption or reduction in blood supply.
 
heart failure: A condition where the heart is unable to maintain adequate blood circulation.
 
heart rate: The number of times a heart beats in a minute.
 
heartburn: Discomfort due to a spasm in the esophagus, usually due to acid reflux.
 
hemothorax: Blood in the chest cavity.
 
heparin: An anticoagulant used to treat blood clots and embolisms.
 
hiatal hernia: A hernia where part of the stomach pushes through the diaphragm and into the chest.