Dr. Katherine A Janeway M.D.

Indigestion, also known as dyspepsia, is a very common problem that many people encounter. Indigestion is the burning or pang sensation that is felt in the upper abdomen just below the breast bone. This condition occurs in about 20% of individuals in the United States alone. Indigestion is also a...

Appendicitis is an acute or chronic condition which causes inflammation of the appendix. According to the National Institute of Diabetes and Digestive and Kidney Diseases, it is the most common cause of abdominal pain in the US which results in surgery. It has also been found that about 5% of the...

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...

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...

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...