Dr. John E Sailer M.D.

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...

What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

Introduction Tachypnea is a medical term, which means rapid and shallow breathing. This condition is often confused with hyperventilation, which is another type of abnormal breathing that is characterized by rapid but deep breathing. Both conditions are caused by carbon dioxide buildup in the...

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 RSV?RSV or respiratory syncytial virus is a common virus that usually affects the respiratory tract. It can cause colds in adults and older children, but may cause serious lung infections, such as pneumonia or bronchiolitis in babies and immunocompromised individuals. CausesRSV is only...

Sputum is a combination of mucus coughed up from the respiratory tract and saliva. It is usually a result of diseases or infections. Phlegm and sputum are often interchangeably used. Sometimes, the term mucus is used when referring to sputum or phlegm. However, mucus is also produced in the...