Definition Herpangina, mild viral infection caused by several enteroviruses, most of which are in the subgroup Coxsackie A, seen most commonly in young children. The most distinctive symptom is a rash on the mucous membranes inside the mouth. The lesions in the mouth are round macules (nonraised spots) about 2 …
Read More »Brugada Syndrome – Risk Factors, Complications, and Diagnosis.
What is Brugada syndrome? Brugada syndrome is a genetic disorder that can causes a dangerous irregular heartbeat. In many cases, a defect in the SCN5A gene causes the genetic form of this condition. When this defect occurs, it may cause a ventricular arrhythmia. This is a type of irregular heartbeat. …
Read More »Atrioventricular Canal Defect – Causes, Complications, and Prevention.
Overview Atrioventricular canal defect (AVCD) or atrioventricular septal defect (AVSD) is a combination of heart problems resulting in a defect in the center of the heart. The condition occurs when there’s a hole between the heart’s chambers and problems with the valves that regulate blood flow in the heart. Sometimes …
Read More »Substance Use Disorder or Drug Addiction – Symptoms, and Prevention.
Description Substance use disorder (SUD) is complex a condition in which there is uncontrolled use of a substance despite harmful consequence. People with SUD have an intense focus on using a certain substance(s) such as alcohol, tobacco, or illicit drugs, to the point where the person’s ability to function in …
Read More »Cirrhosis – Definition, Symptoms, Causes and Treatment
Definition Cirrhosis is a late-stage liver disease in which healthy liver tissue is replaced with scar tissue and the liver is permanently damaged. Scar tissue keeps your liver from working properly. Many types of liver diseases and conditions injure healthy liver cells, causing cell death and inflammation. This is followed …
Read More »Acute Lymphocytic Leukemia – Causes, Symptoms, and Diagnosis.
Overview of acute lymphocytic leukemia (ALL) Acute lymphocytic leukemia (ALL) is a type of cancer of the blood and bone marrow — the spongy tissue inside bones where blood cells are made. The word “acute” in acute lymphocytic leukemia comes from the fact that the disease progresses rapidly and creates …
Read More »Anaplasmosis – Description, Causes, and Prevention.
Description Anaplasmosis is a disease caused by the bacterium Anaplasma phagocytophilum. These bacteria are spread to people by tick bites primarily from the blacklegged tick (Ixodes scapularis) and the western blacklegged tick (Ixodes pacificus). People with anaplasmosis will often have fever, headache, chills, and muscle aches. Doxycycline is the drug …
Read More »Common Cold – Causes, Stages, and Prevention.
What is common cold? The common cold is a viral infection of your nose and throat (upper respiratory tract). It’s usually harmless, although it might not feel that way. Many types of viruses can cause a common cold. Children younger than 6 are at greatest risk of colds, but healthy …
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