Dr. Glen W. Petersen M.D.

Recommended Articles

• How Does Rheumatoid Arthritis Affect the Lungs?

  An autoimmune disorder, rheumatoid arthritis (RA) presents as chronic pain and inflammation in the joints. Joint damage usually occurs on both sides of the body, meaning that if a joint in an  arm or leg is affected, the same joint in the other arm or leg will likely be affected as well. ...

• What Causes Lung Cancer?

  Lung cancer is the unsuppressed growth of cells in the tissues of the lungs. Such a condition leads to a tumor (malignant) which may spread (by metastasis) to different organs of the body if not treated in time. Cancer of the lung at the primary stage is also known as carcinoma. The two types of...

• Cystic Fibrosis: Talking to Loved Ones

  When getting a life-changing diagnosis, it may be hard to discuss it with others. It is isolating when you feel others do not understand; your family and friends may not have cystic fibrosis or know people affected by the disease. You may also be dealing with shock from the new diagnosis. Chances...

• Atelectasis: Symptoms, Causes, and Treatment

  Atelectasis is not a household name and many people would probably freak out and be confused if they are told that they have it. You are probably wondering what it means and what its causes are.To define atelectasis, we can say that it is a medical condition where a portion or all of your lungs...

• Antibiotics for Cystic Fibrosis

  Cystic fibrosis damages the lungs, digestive system, and other organs in the body. It affects the cells producing mucus, sweat, and digestive juices. It is caused due to defect in a gene. This gene changes a protein responsible for movement of salts in and out of cells. As a result, thick, sticky...

• Is Legionnaires' Disease a Serious Medical Condition?

  Legionella bacteriaLegionnaires' disease is a type of pneumonia that is in its most severe form. The disease occurs due to a bacterial infection caused by a bacteria called legionella and mainly results in the inflammation of the lungs. The bacteria are known to thrive commonly in areas such as...