Dr. Douglas Gregory Olk M.D.

It’s quite normal to feel nervous and have butterflies in your stomach before going to a job interview, a blind date or making an important decision. This anxiousness is body’s natural response to stress and danger. It is an automatic alarm that rings when you feel threatened, under pressure, or...

Is Pancreatic Cancer Terminal?Do you know the survival rate for pancreatic cancer? Pancreatic cancer is one of the deadliest diseases in the world, and it is a leading cause of death in the United States of America. Every year 45,000 cases of pancreatic cancer are diagnosed in the U.S. and around...

Babies who are exclusively breastfed have fewer and less severe infections, when compared to babies who are partially breastfed or not breastfed at all, according to a study published in, Archives of Disease in Childhood. This protection is regardless of the healthcare and vaccinations provided to...

Heat exhaustion is a condition that results from dehydration due to exposure to very high temperatures. Heat exhaustion is categorized into two types based on the underlying changes in the body – exhaustion due to depletion of water and exhaustion due to depletion of salt. When the condition...

Cholera is a contagious infection that affects mostly the intestines apart from other parts of the body. The infection is known to cause severe effects to its victims, and it has claimed the lives of thousands of people every year. Although the illness is dangerous and severe, somehow not many...

There exist many symptoms that make the mononucleosis disease similar to other diseases, which makes it very difficult to distinguish it from other infections. Doctors administer treatment of the patient by giving him or her a physical test. This annual test checks out the patient's medical history....