Peritonitis: Inflammation of the lining of the abdominal cavity
Phacomorphic Glaucoma: Secondary glaucoma may be precipitated during the development of senile cataract has drawn little attention in the literature. This phenomenon, the so called "phacomorphic glaucoma" is an acute angle closure glaucoma and results from sudden hydration of an immature cataract which blocks the angle by a forward push of the iris.
Sickle Cell Anemia: Sickle cell anemia is an inherited blood disorder characterized by red blood cells which are crescent-shaped rather than the normal doughnut shape. These abnormally shaped red blood cells are unable to function normally and tend to undergo premature destruction which leads to anemia. If the genetic defect which causes the condition is inherited from both parents the condition can be quite severe whereas if it is inherited from only one parent, often there are no symptoms. The abnormally shaped red blood cells can cause problems when they clump together and block blood vessels.