Dr. Katherine Elizabeth Warren M.D.

IntroductionContinuous itching may lead to rashes on the skin, as well as blisters. These are symptoms that point toward the possibility of scabies. It is a contagious skin disorder that is known to be caused by an infestation of the itch mite called Sarcoptes scabiei. It is estimated that there are...

The vector responsible for spreading dengue feverThe mosquito Aedes Aegypti is one of the most important insect vectors in the world. Dengue fever has garnered a lot of attention over the years, and is especially problematic in affected countries.Areas most susceptible to dengue feverYou can see...

PurpuraPurpura refers to purple-colored spots that are usually seen on the skin, including mucous membranes and other organs. It is also called skin hemorrhages or blood spots.Purpura is usually recognized when there is pooling of blood under the skin due to ruptured small blood vessels. The size of...

IntroductionA decrease in the number of white blood cells (WBCs) is referred to as leukopenia. There are several causes for leukopenia. It may be due to certain drugs, cancer, radiation and chemotherapy for cancer, stem cell transplant, surgery, steroids, or autoimmune disorders. The immune system...

Lymphoma is a blood cancer that affects both children and adults.Lymphoma begins its growth in the lymphatic white blood cells of the lymph system. This system is a major warrior in fighting off infections and diseases. It is part of the body’s immunity team.The lymph system loops throughout the...

Leukemia in its early stages may present no signs or symptoms, as these only appear when the leukemia cells have taken over a large number of normal blood cells. A person with leukemia is very lucky indeed if early-stage detection occurs incidentally, through a routine blood test or one done for...