Dr. Syed K Shahryar M.D.

Every day when Kate Daly, a teen from Canberra, joins her friends for lunch at Radford College, she has to open a small package that her mother, Ellen, tapes to her lunchbox.Inside the package is Kate's daily dose of digestive enzymes. Kate has to take these enzymes with every single meal. Her mom...

When an individual has COPD, air is being blocked because of the tightening of the airways due to inflammation (bronchitis), and it is also possible for the patient to experience alveolar over-inflation (emphysema). The latter condition creates a problem to the exchange of oxygen and carbon dioxide,...

Cystic fibrosis damages the lungs, digestive system, and other organs in the body. It affects the cells producing mucus, sweat, and digestive juices. It is caused due to defect in a gene. This gene changes a protein responsible for movement of salts in and out of cells. As a result, thick, sticky...

Mycoplasma pneumoniae is a bacterium that causes an infectious respiratory infection. Mycoplasma pneumoniae can spread very easily from person to person via airborne droplets.Lung infections caused by M. pneumoniae can become very serious affecting your heart and nervous system if left...

Cystic fibrosis may be one of the most common autosomal recessive lethal diseases, but there remains much that is unknown about it. It has been established that the disease causes chronic pulmonary disease and is also capable of leading to cor pulmonale with right ventricular dysfunction, but it was...

What is muscular dystrophy?Muscular dystrophy is an inherited disorder, which is often characterized by a progressive type of muscular degeneration and weakness. There are several types of muscular dystrophy, wherein each type eventually leads to an increased disability, strength loss, and potential...