Dr. Mark D Weissig M.D.

Lupus is a chronic inflammatory autoimmune disease that attacks the body’s healthy cells, tissues, and organs. The inflammation can damage the skin, joints, kidneys, lungs, heart, brain, and blood vessels.Normally, the body’s immune system produces antibodies. These antibodies protect and fight...

At the age of 23, Shelby Woods faces every parent’s worst nightmare – a sick child. However, for Shelby, this nightmare is greater because both of her children, Sienna and Noah, were diagnosed with cystic fibrosis, an incurable genetic disease that had them going in and out of the...

As a firefighter, Wes Loucks received countless emergency phone calls throughout his 32 years of service for the Portland Fire and Rescue Bureau. After retiring, he received a personal call for help from his own family. His two grandsons were both born with cystic fibrosis (CF), a chronic genetic...

According to a statistic, 65 million people have moderate to severe chronic obstructive pulmonary disease (COPD) around the world. More than 3 million people have died because of COPD in 2005, which corresponds to 5 percent of all deaths globally. This puts COPD as one of the major causes of...

Pleurisy is the inflammation of the two-layered membranes lining your lungs. Your doctor can diagnose pleurisy after taking a careful history, complete physical exam, and investigations.During the diagnosis, your doctor will exclude all the other possible causes that have a similar presentation and...

What is pleurisy?Pleurisy is the inflammation of the thin pleural membranes that line the lungs.What happens in pleurisy?A thin membrane called the pleura lines your lungs. The pleura are double-layered membranes that line your lungs as well as the inner aspect of the chest wall. Between these...