Dr. Lewis Smith MD

Recommended Articles

• Study Shows High Levels of Vitamin D May Improve Lung Function

  Vitamin D, also known as the ‘sunshine vitamin’, is an important nutrient that the human body needs in order to maintain a healthy life – both physically and mentally. Vitamin D serves numerous vital bodily functions, including supporting the immune system, improving muscle function,...

• All About Croup

  Croup is described as an infection of the upper respiratory tract, involving the trachea and larynx, which causes obstruction in breathing. The trachea and larynx connect the upper portion of the lungs to the mouth. Croup is characterized by a barking cough.Croup is very common in children. Those...

• How to Use Food and Fitness to Fight CF

  Having cystic fibrosis (CF) does not have to mean that you will spend every second of your life in hospitals or treatment centers. You can actually come to live a fairly thriving life if you choose to make the right nutritional and fitness choices. With the aid of your CF treatment team, including...

• Causes of Lung Nodules

  What are lung nodules?Lung nodules are spots present on the lung. These spots are usually around 1.5 inches or three centimeters in diameter. Lung nodules seen on imaging tests are often called as coin lesions. If a lung X-ray shows spots that are more than three centimeters, it is regarded as a...

• The Fight Marches On: Making Life-changing Medicine Available to Everyone with Cystic Fibrosis

  Every day, people coping with cystic fibrosis (CF) strive to live their lives to the fullest, from exercising and managing their everyday care to tackling obstacles head-on and raising awareness. Throughout the years, CF communities have been making their mark and pushing for better care. Today,...

• Persistent and Dry Cough: What to Do?

  There are two types of cough: dry and productive. When you cough and mucus or phlegm is expelled, then it is a productive cough. A dry cough, on the other hand, can be caused by a random tickle, allergy, or dry air. There are natural remedies that can be used to relieve a cough. Home Remedies for...