Dr. Lester W Blair M.D.

Cystic fibrosis has been one of the more devastating and debilitating diseases to take hold of the population. The condition has forced countless research studies, clinical trials, and innovative treatments to try and mitigate the symptoms and effects of cystic fibrosis. One of the riskier but...

What Is Paroxysmal Atrial Fibrillation?Paroxysmal is a condition derived from atrial fibrillation. Atrial fibrillation (AFib) refers to abnormal heartbeats. These impulses are not just irregular heartbeats, but appear as vibrations in the atria chamber of the heart. Once a person suffers from the...

For those with cystic fibrosis (CF), lung infections are the greatest contributor to death. Lung inflammation, destruction, and chronic infection occurs due to the thick sticky mucus associated with CF.This over-proliferation of mucus occurs due to the mutated gene CFTR which is responsible for the...

Pneumonia is a disease that affects the lungs due to an infection caused by bacteria, virus, or fungus. Pneumonia can either affect the left, right, or both lobes of the lungs.Pneumonia is a serious disease affecting people of any age. However, toddlers and young children are more affected by...

2-year-old James Alexander Cargal is a bubbly and energetic little boy who enjoys singing, dancing, and playing with his dogs. But he is also a fighter. James was diagnosed with cystic fibrosis at just three weeks old. CF is a genetic disease that mostly affects the lungs, triggering persistent lung...

What is guaifenesin?It is an expectorant. It helps to cough out mucus through the mouth. It is known to reduce chest congestion caused by infections, common cold or allergies, respiratory illnesses, and bronchitis. It is not used to treat cough caused by smoking and long-term breathing problems....