Dr. John G Hay M.B.B.S., M.D.

Cystic fibrosis is a disease affecting many people throughout the United States and the world. Yet, there is so much information out there that it is sometimes difficult to ascertain the most important facts. With this disease, you may have many lingering questions. How does someone get cystic...

What is pneumonia?    Pneumonia is the inflammation of the lung’s air sacs. It is a serious lung infection that can be caused by viruses, bacteria, or fungi.Your lungsYou have two lungs. Each lung has separate sections called lobes. Normally, as you breathe, air moves freely through your...

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...

There’s a lot for parents to process and prepare for when they have a baby on the way. To find out that twins are coming monumentally adds to the planning necessary for their arrival. For parents to know they’ll be caring for children with a debilitating genetic disease is even more pressure...

Is bronchitis contagious? In most cases, only acute bronchitis is contagious. Learn more about when bronchitis is contagious, and how to prevent it from spreading.What is bronchitis?Tubes made of glandular goblet cells that direct air into your lungs, also known as bronchi, are located below the...

Tuberculosis, or TB, is a bacterial infection that spreads by breathing droplets of sputum containing the infectious organism. It mainly affects the lungs but may also reach other parts of the body, like bones and nervous system, as the bacteria may spread through lymph nodes and the blood stream. A...