Dr. Sarah Whittle M.D.

Take a Walk Down Memory LaneWalking speed and strength of hand grip can help predict the risk of stroke and memory problems in old age, says a new study. “This forms a very basic test to predict the odds of getting these conditions in old age," says Erica C. Camargo MD, PhD. A decrease in walking...

Living with a chronic illness like Crohn’s disease can be difficult and embarrassing in the best of scenarios. The disease has little to no visible effect on physical appearance, but the demands on a person’s day-to-day activities and lifestyle are extremely burdensome.Without a foundational...

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...

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...