Dr. William W Merrill MD

What Is Atelectasis?Atelectasis is a complete or partial collapse of the lung or lobe of a lung. This medical condition develops when the tiny sacs, known as alveoli, present within the lung become deflated.This is a breathing complication which often occurs after surgery. Apart from surgery, it is...

What is cystic fibrosis?It is a genetic disease that affects both young children and adults. It mainly affects the lungs and the digestive system. When a child inherits two copies of the genes responsible for cystic fibrosis, the child develops the disease.The complications associated with the...

Pleurisy is the inflammation of the pleural membranes lining your lungs. It is often associated with the condition known as pleural effusion, which happens when there is a build-up of fluid within the pleural cavity.Treatment for pleurisy aims to reduce pain, remove the excess fluid or air built in...

IntroductionA dry cough is a type of cough that does not accompany the production of mucus or phlegm. Most cases of dry cough are caused by certain allergic reactions from allergens, such as pollutants, dust, or toxins. The body usually tries to expel these irritants by coughing it out. In some...

Any parent of a child with cystic fibrosis knows how difficult it can be to stay strong. Seeing a child suffer from a disease that is simply just unfair would be challenging for any parent.Kat is the mother of a girl with cystic fibrosis. She shares how she stays strong to be the rock and support...

Lung Cancer: There are two main types of lung cancer; small cell lung cancer (SCLC)  and non-small cell lung cancer (NSCLC). These two types of lung cancers are based on the way the tumors grow and spread. Lung cancer has the highest rate of death toll out of all cancers in the US. The main causes...