Dr. Christopher Sheridan Ryckman M.D.

Recommended Articles

• Is it Lung Cancer or COPD?

  Chronic Obstructive Pulmonary Disease (COPD) and lung cancer are two ends of the same spectrum. Though vastly different in core characteristics, they share many symptoms such as painful wheezing, a persistent cough, and the production of copious mucus. Both these diseases have similar causes and...

• What are the Early Signs of Lupus?

  Systemic lupus erythematosus (also known as lupus) is a condition that usually affects women. It occurs as a result of antibodies or lymphocytes generated against substances that exist in the body. Approximately one out of 2,100 people has the condition.Women are five times more vulnerable to...

• What is Cystic Fibrosis?

  Cystic fibrosis is a life-threatening, inherited disorder, which affects the secretory glands producing mucus and sweat. Fluids secreted by the glands are usually thin. In this disease, the secretions become thick and sticky and block all passageways and ducts, particularly of the lungs and...

• Pneumonia in an Immunocompromised Patient

  Pneumonia as a disease was once dreaded, since most of the cases would turn out to be fatal. This was many years ago, and with medical advances, times have changed. However, in some severe cases of pneumonia, especially in people with weakened immune systems, the disease can still be fatal. If the...

• What Is Pneumocystis Carinii Pneumonia?

  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...

• Community-Acquired Pneumonia: Causes, Symptoms, and Management

  Community-acquired pneumonia (CAP) refers to pneumonia that develops in people with very less or no contact with any medical setting such as a hospital or clinic. Most of the time, the people who are infected with CAP are healthy individuals.Background of the DiseaseFour million cases...