Arteriosclerosis refers to a hardening of medium and large arteries. The most common form of arteriosclerosis is atherosclerosis. Etymology The following terms are similar, yet distinct, in both spelling and meaning, and can be easily confused: arteriosclerosis, arteriolosclerosis, and atherosclerosis.…
Agranulocytosis is an acute condition involving a severe and dangerous leukopenia particularly of neutrophils causing a neutropenia in the circulating blood.[1][2] The meaning of the term can be worked out from the etymology with the prefix ‘a’ denoting a reduction…
Still’s Disease Chronic, inflammatory, systemic disease which may cause joint or connective tissue damage & visceral lesions throughout the body characterised by fever, rash, hepato-spleenomegaly & arthritis in children. It is a persistent inflammatory arthritis (> 6 weeks) that begins…
Autoimmune diseases arise from an overactive immune response of the body against substances and tissues normally present in the body. In other words, the body attacks its own cells. Autoimmune diseases are a major cause of immune-mediated diseases, and are…
Lactose intolerance is the inability to metabolize lactose, a sugar found in milk and other dairy products, because the required enzyme lactase is absent in the intestinal system or its availability is lowered. Some people also mention pasteurized dairy products…
An aneurysm (or aneurism) is a localized, blood-filled dilation (balloon-like bulge) of a blood vessel caused by disease or weakening of the vessel wall. Aneurysms most commonly occur in arteries at the base of the brain (the circle of Willis)…
Idiopathic thrombocytopenic purpura (ITP) is the condition of having a low platelet count (thrombocytopenia) of no known cause (idiopathic). As most causes appear to be related to antibodies against platelets, it is also known as immune thrombocytopenic purpura. Although most…
Systemic lupus erythematosus (SLE or lupus, pronounced /s??st?m?k ?lu?p?s ??r??θim??to?s?s/) is a chronic autoimmune disease that can be fatal, though with recent medical advances, fatalities are becoming increasingly rare. As with other autoimmune diseases, the immune system attacks the body’s…
Varicose veins are veins that have become enlarged and twisted. Carl Arnold Ruge is credited with having first defined varicose veins as “any dilated, elongated and tortuous vein irrespective of size”. The term commonly refers to the veins on the…
Hodgkin’s lymphoma, also known as Hodgkin’s disease, is a type of lymphoma first described by Thomas Hodgkin in 1832. Hodgkin’s lymphoma is characterized clinically by the orderly spread of disease from one lymph node group to another and by the…