Dr. Richard Brian Mackey MD

What is multiple sclerosis (MS)?Multiple sclerosis is a medical condition that affects the brain and the spinal cord. A few of the early symptoms of the disease are numbness, tingling sensation, blurry vision, and feeling weak. In this disease, the immune system tends to attack the myelin, which is...

The AppendixUnderstanding the location of the appendix in the abdomen will help us understand how appendicitis can affect the organs in proximity to it. The appendix is found in the lower, right abdomen; with one end attached to the large intestine or the caecum. The function of the large intestine...

What is a bone doctor?A bone doctor is also known as an orthopedist or an orthopedic surgeon. Bone doctors specialize in the diagnosis and treatment of musculoskeletal injuries, diseases, and conditions. Their practice is also seen in other areas, such as pediatrics, sports medicine, trauma,...

Leukemia is a malignancy, or cancer, of the blood and bone marrow that primarily affects the white blood cells — the blood cells responsible for fighting off infections and other foreign organisms that enter the bloodstream. With leukemia, the bone marrow produces a higher level of immature white...

Carpal tunnel syndrome is a tingling, numbness, or weakness in the hands due to pressure on the Median nerve that is located in the wrist. Whenever you are faced with this challenge, you will be in discomfort after it progresses into the later stages. This is a condition that arises from stress...

Over the course of our four million or so years of evolution, we humans have developed a highly-specialized immune system that is quite a warrior in combating infections. We are bombarded daily by bacterial and viral pathogens which have the potential to cause us serious illness, but, completely...