Symptoms and Causes

Overview Rubella, also known as German measles or three-day measles, is a viral infection. It is characterized by a distinctive red rash. Most people experience mild…

Overview Autonomic neuropathy happens when nerves that control automatic body functions get damaged. This nerve damage affects how the brain talks to organs like the heart…

What to Know about Joint Infections Joint infections need fast treatment to prevent lasting damage. Doctors use two main approaches: draining the infected fluid and giving…

Understanding Blood Vessel Connections An AV fistula happens when an artery connects directly to a vein, bypassing the tiny blood vessels called capillaries. This abnormal connection…

Overview Pediatric obstructive sleep apnea occurs when a child experiences partial or complete blockage of breathing during sleep. This condition causes breathing to temporarily stop and…

What Is Peritonitis? Peritonitis is a serious medical condition. It occurs when the peritoneum—the thin tissue layer lining the inside of the abdomen—becomes inflamed. This inflammation…

Overview Constipation affects many children. It is marked by hard, dry stools or infrequent bowel movements. Several factors can cause this condition, with early potty training…

Sick sinus syndrome (SSS) is a heart rhythm disorder. It is also known as sinus node dysfunction. The sinus node is a group of cells in…

Overview A thoracic aortic aneurysm occurs when the main artery in the chest (aorta) weakens and widens. This weakening can create a bulge in the vessel…

What is Autoimmune Hepatitis? Autoimmune hepatitis occurs when the body’s immune system mistakenly attacks liver cells. This condition causes inflammation and liver damage over time. While…