Dr. Stephen E Halvorson MD

Recommended Articles

• What Are Ketones?

  Almost every cell in the body has a primary source of energy, which is usually glucose. However, when the body doesn't have enough glucose, the liver responds by producing chemicals known as ketones, converting stored fatty acids into ketone bodies. Ketones are used as a backup fuel source when...

• How Is Bronchitis Differentiated from Other Chest Infections?

  Bronchial tubes are the airways through which air travels and reaches the lungs. The inflammation of these bronchial tubes is called bronchitis. The inflammation is more often caused by a viral infection, smoke, dust, or other irritants.Bronchitis may be due to a chest infection, inflammation of...

• Anemia: Get the Facts

  Our body has three types of blood cells: white blood cells, red blood cells, and platelets. White blood cells (WBCs) or leukocytes are the type of cells that fights off infections in our body. The platelets work by helping our blood clot, and the red blood cells (RBCs) are the ones responsible for...

• How Is Diarrhea Diagnosed?

  Diarrhea is a waterborne and foodborne disease that may occur due to an infection caused by viruses, bacteria, or parasites. Diarrhea can also happen as a side effect from food allergies and food intolerances. The condition is characterized by loose or watery stools, which is usually accompanied by...

• Is Mumps Preventable?

  Mumps is a highly contagious infection caused by a certain virus. It can easily be spread from one person to another; therefore, prevention is very important. The MMR vaccine is the surest way to prevent mumps. Common symptoms associated with mumps include painful inflammation on the cheeks or...

• What Does Dark Stool Mean?

  A dark stool refers to a stool that is either black or dark red in color. You may pass dark bowel movements after consuming dark-colored foods or when an injury or bleeding is present in your gastrointestinal tract. If you pass dark or bloody stools, see your doctor immediately to rule out serious...