Esophageal varices bleeding

Causes The cause of esophageal varicose vein bleeding is the rupture, i.e. tearing, of existing varicose veins in the esophagus. The vessels from which the varicose veins develop are naturally present, but under certain circumstances they develop into these widened and tortuous vessels. These varicose veins develop because the blood seeks alternative circulation back to … Esophageal varices bleeding

Toxoplasmosis

Definition Toxoplasmosis is an infectious disease caused by the unicellular organism Toxoplasma gondii. The first description of toxoplasmosis dates back to 1923, but it was not fully understood until almost 50 years later. Toxoplasmosis usually proceeds without further symptoms and is usually harmless. For people with a weak immune system or a first infection during … Toxoplasmosis