Dr. Marcia Louise Erbland MD

Every day when Kate Daly, a teen from Canberra, joins her friends for lunch at Radford College, she has to open a small package that her mother, Ellen, tapes to her lunchbox.Inside the package is Kate's daily dose of digestive enzymes. Kate has to take these enzymes with every single meal. Her mom...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...

OverviewPulmonology is a subspecialty of internal medicine that focuses on respiratory health. The specialist called in this area of medicine is called a pulmonologist. Pulmonologists are specialists who diagnose and treat different conditions that are associated with the respiratory system of...

What is pleurisy?Also known as pleuritis, is a condition that occurs when the pleural membranes lining the lungs and the inner aspect of the chest wall becomes inflamed, which causes them to rub against each other with friction during breathing.Pleurisy makes breathing difficult and painful. It is...

Pneumocystis carinii pneumonia (PCP) is a very serious disease, which is characterized by a fluid buildup and inflammation in the lungs. This lung infection is caused by the fungus Pneumocystis jiroveci. It is an opportunistic disease that usually infects immunosuppressed individuals, especially...

IntroductionOrthopnea is the medical term used when referring to the occurrence of dyspnea (shortness of breath) when you are lying flat. This symptom is often a sign of heart failure. However, orthopnea can also be due to other health conditions. Dyspnea (shortness of breath) is not the same with...