Dr. David Fay Mar M.D.

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  The Tdap vaccine protects the body from three diseases: tetanus, diphtheria, and whooping cough....

• Different Blood Types and What They Mean

  The ABO (A, B, AB, or O) blood group system is used to classify different types of antibodies in the plasma and antigens in the red blood cells (RBCs). The ABO blood group and RhD antigen determine the type of blood that is a perfect match for blood transfusions. The four ABO blood groups are: ...

• Who is Likely to Become Obese?

  Obesity and being overweight have no boundaries. In America people of all ages, gender and ethnic and racial groups have been affected. This problem has been in existence for over 30 years and is growing.AdultsIn 2009 to 2010, almost 70 percent of Americans were obese or overweight according to the...

• What Is a Yeast Infection of the Skin?

  IntroductionThe most common type of yeast infection in the skin is candidiasis, which is caused by Candida species. There are more than 20 Candida species that exist, and the most common among them is Candida albicans. These fungi may also occasionally cause infections. Below are some of the...

• What Is IBS with Diarrhea (IBS-D)?

  If you are suffering from IBS-D, you may experience belly pain that is usually associated with irritable bowel syndrome (IBS) and you will be forced to make several trips to the bathroom. The letter "D" stands for "diarrhea".General CausesThere is no actual cause of IBS-D. However, the following are...

• What Is the Purpose of the Hormone Prolactin?

  What is prolactin?Prolactin or luteotropic hormone (LTH) is a peptide hormone, which promotes milk secretion in female mammals. This hormone also plays a significant role in pancreatic development, immune system regulation, and metabolism. When women become pregnant, their prolactin levels increase...