Dr. David Stuart Lazarus M.D.

IntroductionNicotine is an alkaloid stimulant that comes from the nightshade family of plants, particularly from the leaves of tobacco. The type of nicotine found in tobacco plants is called Nicotiana tabacum. Nicotine can also be synthetically produced. Thousands of chemicals are contained in...

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...

Researchers have recently found that the simple procedure of inhaling hypertonic saline solution, or HSS, can increase sputum production and improve pathogen identification in children. This breakthrough will act as a benefit to many suffering from cystic fibrosis who are unable to spontaneously...

Croup and asthma are two conditions that involve organs, which are responsible for breathing. Since both conditions affect the respiratory system, it is highly advisable to learn their differences to be able to approach each condition properly.What Is Croup?Croup is typically caused by a virus. It...

COPD is a chronic lung condition that makes it difficult for you to breathe. Know about the signs and symptoms of chronic obstructive pulmonary disease (COPD), Blue Bloater and Pink puffer do not develop until the later stages of this disease. COPD is a term used to describe progressive lung...

For many people with CF, remembering their daily treatment regimens and medication schedules can seem daunting and difficult. Most patients acclaim that if they had a resource, such as an app, that would make their health management easier to handle, that they would love to try it. In addition to...