Dr. David Louis Keller M.D.

IntroductionThe human heart is a part of the cardiovascular system that is situated in the middle of the chest between the lungs. Its exact location is slightly positioned to the left and behind the sternum (breastbone). The size of the heart is approximately the size of your fist. Its function...

Diarrhea is a condition characterized by loose or watery stools that occur more than three times a day. Typically, the condition lasts for about two to three days and then resolves on its own. The symptoms of diarrhea include watery stools, bloating, stomach cramps, gas, and nausea.Diarrhea can lead...

Hemorrhoids are caused by an increase of pressure in the anal and rectal veins. This pressure can be caused by standing or sitting for too long, poor posture, anal intercourse, and many other things. However, the most common root causes of hemorrhoids are dietary and lifestyle choices. This means...

Croup in AdultsAlthough croup is commonly observed in children who are 6 months to 3 years old, it is also possible for adults to get the infection in rare cases. Croup is a viral respiratory infection caused by human parainfluenza viruses (HPIVs). However, other causes of croup may include...

Introduction G6PD is actually an enzyme and G6PD deficiency occurs when there is a deficiency of this enzyme. This condition is not fatal, but in acute as well as in the chronic breakdown of red blood cells, it causes a spectrum of complaints such as jaundice. This condition is inherited and a...

According to a study published in the journal, Pediatrics, car seats, which are supposed to protect babies from injuries in a car, have increased risk of injuries when they are used outside of the car. In this study, led by Shital N. Parikh, MD, an orthopaedic surgeon at Cincinnati Children’s...