Dr. Clarissa E Johnson MD

Recommended Articles

• What are the Symptoms of Schizophrenia?

  Schizophrenia is a chronic mental disorder characterized by distorted and abnormal understandings and interpretations of reality. This is a severe form of a mental condition that affects the way a person thinks and expresses himself or herself. As the person fails to understand reality, he or she...

• Should I Change My Diet If I Have Lyme Disease?

  Although Lyme disease is not caused by a poor diet, a change in your diet will be necessary if you get infected. The disease is actually caused by a tick bite. Living with this disease will require you to eliminate some foods from your diet, and focus more on including other types of foods.The...

• Potential Causes of Leukopenia

  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...

• Study Finds 3% of Pediatric Non-Hodgkin Lymphoma Cases Are Transplant Recipients

  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...

• How Is Leukemia Diagnosed?

  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...

• Purpura

  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...