Symptoms and Causes

Overview Typhoid fever, also known as enteric fever, is a bacterial infection caused by Salmonella. This condition is uncommon in regions with modern water treatment facilities…

What Is Neuromyelitis Optica? Neuromyelitis optica (NMO) is a disorder that affects the central nervous system, causing inflammation in the optic nerves and spinal cord. This…

Overview An anal fistula (fistula-in-ano) is a tunnel that forms between the inner anal canal and the skin surrounding the anus. The anus is the muscular…

Overview Cyclothymia is a less common mood disorder that involves noticeable shifts between emotional highs and lows. These mood changes are milder than those seen in…

Overview Infant reflux occurs when a baby’s stomach contents travel upward into the esophagus, causing spit-up. This common condition happens multiple times daily in many infants….

Understanding Febrile Seizures Febrile seizures are convulsions in children caused by high fevers, usually from infections. These seizures occur in otherwise healthy children with normal development…

Overview Noonan syndrome affects normal body development. It can cause distinct facial features, shorter height, and heart issues. Children with this condition may experience delayed development…

Overview Reactive attachment disorder is a serious condition affecting young children who haven’t formed healthy bonds with their caregivers. This happens when basic emotional needs aren’t…

Overview Mitral valve regurgitation is the most widespread heart valve problem. The condition occurs when the valve connecting the left chambers of the heart fails to…

Asthma is a chronic respiratory condition that affects millions worldwide. This lung disease causes inflammation and narrowing of the airways. As a result, it leads to…