Mary Ann Littrell MA

Recommended Articles

• Genes Shown to Influence Disease Course in MS

  Genes are the basic units of information that can be found in nearly every cell in the body. They are made from a chemical called deoxyribonucleic acid, which is widely known as DNA. In a way, genes act as blueprints required for building the bodies and helping them to function. More specifically,...

• Cystic Fibrosis: FDA Extends Use of Relizorb to Children

  The ability to gain and maintain a healthy weight for patients who suffer from cystic fibrosis can be a challenge. Many children with the condition suffer from failure to thrive. The disorder has the tendency to cause a blockage in digestion that prevents necessary fats from being absorbed. Proper...

• What is Lung Cancer? Get the Facts

  The Nature of Cancerous CellsEvery cell in the human body is programmed to carry out a specific role. For example, a red blood cell carries oxygen to tissues, a white blood cell wards off infection, and an intestinal cell absorbs nutrients in the digestive tract. All these cells are programmed to...

• What Is Left-Sided or Distal Colitis?

  Most people have heard of colitis, but what exactly is left-sided colitis?Left-sided colitisLeft-sided colitis is a specific type of ulcerative colitis. Ulcerative colitis creates inflammation in the colon, and left-sided colitis, as you might have imagined, affects the left side. Left-sided colitis...

• Military Members at a Greater Risk for Alzheimer's Disease

  During the last 10 years, Alzheimer cases in military members have doubled. It is not a secret that members of the military face many psychological problems because of the stress they face in operations against organized crime, especially during wars. For many of them it is just a traumatic event...

• Different Types of Physicians Explained

  Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...