Dr. David Fung Der MD

Mononucleosis is often called the kissing disease. This is a viral infection transmitted through saliva and transferred through kissing. You can also be exposed through a cough, sneeze or by sharing a glass or food utensils with someone who has mononucleosis infection. But this is not as contagious...

What is flatulence?Flatulence is commonly called as "passing gas", "passing wind", or "farting". Flatulence is the medical term for releasing gas through the anus. Flatulence or intestinal gas is the state of having excessive gas in the stomach or waste gas, which is produced during digestion and is...

Strep as a dangerously contagious infectionStrep throat is a very dangerous and contagious infection of the throat. Contagious means that it can be spread from one person to another. The infection attacks the mucous-like membranes at the back of the throat. As a result, the disease causes swelling...

IBS Tests and DiagnosisThe diagnosis of IBS depends hugely on an inclusive medical history and an exhaustive physical examination.Criteria for Diagnosing the Irritable Bowel SyndromeSince there are no major physical symptoms to definitively diagnose IBS, its diagnosis normally entails in ruling out...

A bruise is a skin injury in which the color of the skin changes due to the breakage of blood vessels under the skin. The affected skin becomes blue or black in color, as blood accumulates just under the surface of the skin, resulting in a raised area or bump. These bumps are painful and may take a...

If you experience itching, redness of the skin, and a deep sense of irritation in your genital area, chances are you have jock itch. This is, broadly speaking, an infection you pick up from infected clothing or public places where species of microbes called yeast and fungi lurk unseen.What Is Jock...