Browse plain-English disease and condition guides, including symptoms, causes, diagnosis, treatment options, prevention, and when to seek medical care.
Blood Circulatory System/The circulatory system also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the...
Read articlePatent Ductus Arteriosus (PDA) is a heart condition that affects some people, including babies. In simple terms, it’s when a small blood vessel in the heart,...
Read articleDeep breathing is one of the best ways to lower stress in the body. This is because when you breathe deeply, it sends a message to...
Read articleBlood Flow Mechanisms through the body delivers oxygen, nutrients, hormones, cells, products of defense mechanisms for wound healing, and platelets. The heart pumps these products to...
Read article15 Foods That Are Good for High Blood Pressure/Hypertension or high blood pressure, refers to the pressure of blood against your artery walls. Over time, high...
Read article17 Effective Ways to Lower Your Blood Pressure Levels/High blood pressure, or hypertension, is called the “silent killer” for good reason. It often has no symptoms...
Read articleAbdominal aorta diseases can affect the large blood vessel in your abdomen, called the abdominal aorta. These conditions can lead to serious health problems, but understanding...
Read articleAbdominal aorta disorders refer to various health conditions that affect the abdominal aorta, a major blood vessel in your abdomen. This article aims to provide you...
Read articleAbdominal Aorta Dissection is a serious medical condition where a tear occurs in the inner layer of the aorta, the large blood vessel that supplies blood...
Read articleAbdominal aorta infarction is a serious medical condition that occurs when the blood supply to the abdominal aorta, a major blood vessel supplying blood to the...
Read articleAn abdominal aorta mass is a condition where there is an abnormal growth or swelling in the abdominal aorta, which is a major blood vessel supplying...
Read articleAbdominal Aorta Thrombosis is a serious condition that occurs when a blood clot forms in the large blood vessel (aorta) that supplies blood to the abdominal...
Read articleOrganizing pneumonia is a type of lung injury and repair. The tiny air sacs in the lung (the alveoli) and the small tubes that lead into...
Read articleConstrictive bronchiolitis—also called bronchiolitis obliterans—is a chronic disease of the small airways (the tiniest breathing tubes). In this condition, the lining of these tiny tubes becomes...
Read articleBronchiolitis obliterans syndrome is the name lung-transplant and blood stem-cell transplant teams use for a specific pattern of chronic, progressive small-airway scarring that narrows and finally...
Read articleBronchiolitis fibrosa obliterans (also called bronchiolitis obliterans / obliterative or constrictive bronchiolitis) is a chronic lung disease that scars and narrows the smallest breathing tubes in...
Read articleBronchiolitis obliterans with obstructive pulmonary disease is a small-airway disease also called constrictive bronchiolitis or obliterative bronchiolitis. It often follows a severe airway injury (e.g., toxic...
Read articleIdiopathic bronchiolitis obliterans with organizing pneumonia is an inflammatory lung disease. The tiny airways (bronchioles) and the neighboring air sacs (alveoli) fill with small plugs of...
Read articleCryptogenic organizing pneumonitis (COP)—also called cryptogenic organizing pneumonia or bronchiolitis obliterans organizing pneumonia (BOOP)—is an inflammatory lung condition. Tiny air sacs (alveoli) and the small airways...
Read articleCryptogenic organizing pneumonia (COP) is an inflammatory lung disease. “Cryptogenic” means the trigger is unknown. “Organizing pneumonia” describes the way the lung tries to heal after...
Read articleBronchiolitis Obliterans Organizing Pneumonia (BOOP)—most often called Organizing Pneumonia (OP), and Cryptogenic Organizing Pneumonia (COP) is a healing response of the lung after injury. Instead of...
Read articleGenuine diffuse phlebectasia is a rare venous malformation. “Phlebectasia” means abnormally enlarged veins. In this condition, the enlargement is diffuse (spread out) and often involves most...
Read articleBockenheimer syndrome—also called Bockenheimer disease or genuine diffuse phlebectasia—is a rare vascular anomaly in which most of the length of one limb (arm or leg) contains...
Read articleBlue rubber bleb nevus syndrome (BRBNS)—also called Bean syndrome—is a rare condition where a person has many abnormal venous malformations (enlarged, sponge-like veins). These soft, blue-to-purple...
Read articleBaroreflex syndrome—often called afferent baroreflex failure—is a rare problem in the body’s blood-pressure “autopilot.” Normally, stretch sensors in the carotid arteries and aorta send signals to...
Read articleBaryta miners’ disease is a lung dust disease that happens after breathing barium sulfate dust for a long time, usually in barite (barytes) mines or dusty...
Read articleBarium pneumoconiosis is a lung condition that happens when a person breathes in barium dust for many months or years, usually at work. The dust is...
Read articleBarium lung disease, also called baritosis, is a type of pneumoconiosis (dust-related lung disease) that happens after breathing in barium dust for a long time, usually...
Read articleBaritosis is a harmless (“benign”) form of pneumoconiosis that happens when people breathe in tiny particles of barium sulfate dust at work (for example, when crushing...
Read articleCardiac arrhythmia syndrome means a group of conditions where the heart’s electrical system does not work in the normal way. The heart can beat too fast,...
Read articleDiaphragmatic spinal muscular atrophy is a very rare neuromuscular disease in which the nerves that control muscles gradually stop working. The word “diaphragmatic” tells us that...
Read articleSpinal muscular atrophy with respiratory distress type 1 (SMARD1) is a rare, inherited nerve-and-muscle disease. It damages the lower motor neurons (the “wires” that carry signals...
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