Dr. Rodney Lloyd Ying M.D.

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...

Spiked Columnist, Tim Black, discusses advances in genetic editing in his article, Gene Editing: An Expression of Our Humanity.Tim Black questions how people should all consider the recent negative responses to some of the latest gene-editing successes. The majority of these gene-editing techniques...

What is Bronchitis?Bronchitis is a pulmonary disorder that occurs due to inflammation of airway lining of the lungs, resulting in respiratory distress. Bronchitis is often characterized by cough that produces thick mucus (phlegm) often yellowish-green in color, indicating an underlying infection. ...

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...

Pleurisy is the inflammation of the pleural membranes that line your lungs and the inside of the chest wall. It is a very painful condition that is often exacerbated by deep inspiration. Most patients with pleurisy present a sharp, stabbing-like pain over one side of the chest that aggravates while...

Bronchitis is a condition that occurs due to the inflammation of the bronchial tubes. There are two types of bronchitis: acute and chronic. Acute bronchitis is usually caused by a viral infection or in some cases, 10 percent by a bacterial infection. Chronic bronchitis, on the other hand, is a...