Dr. David S Caughell MD

Recommended Articles

• What are the Types of Anemia and What Increases Risk?

  Blood is the lifeline of the body. It performs various functions, from defending against infections and viruses to transporting nutrients and oxygen to all parts of the body. The blood is made up of various components, i.e., red blood cells, white blood cells, plasma, and platelets. Each of these...

• What Are Histamine Blockers and How Do They Work?

  What are histamine blockers?Histamine blockers also called as antihistamines are medications that block or reduce histamine to stop the symptoms of allergy. Histamine is a chemical that is released by a type of white blood cell called mast cell in response to allergies or injuries. The cells that...

• Migraine Associated Vertigo (MAV)

  What is Vertigo?Vertigo is a sensation that is associated with dizziness or giddiness associated with certain movements. There are various factors that could contribute to vertigo in people. Migraine is just one of the many contributing factors that could result in vertigo.What is a Migraine?A...

• Oliguria

  Oliguria is a medical term used when referring to a decreased urine output. Oliguria is considered when a person’s urine output is less than 400 mL in a 24-hour period. When it comes to infants, oliguria occurs when the urine output is less than 0.5 mL/kg/hr for 24 hours. Anuria is the absence...

• What Is Ulcerative Colitis?

  There are a few problems that can affect the digestive tract and cause problems, and they are generally referred to as irritable bowel diseases (IBD). The most common IBDs are Crohn’s disease and ulcerative colitis. IBD is different from IBS – Irritable Bowel Syndrome, which does not cause...

• Black Stool: What Does It Mean?

  What does a black stool indicate?A black or dark red-colored stool is called tarry or bloody stools. However, passing dark-colored stools is not always caused by serious problems. One of the most common causes of black stools is the consumption of iron supplements, particularly in people who have...