Dr. Irfan Ali Khan M.D.

Recommended Articles

• Pneumonia: An Overview of the Disease

  What is pneumonia?    Pneumonia is the inflammation of the lung’s air sacs. It is a serious lung infection that can be caused by viruses, bacteria, or fungi.Your lungsYou have two lungs. Each lung has separate sections called lobes. Normally, as you breathe, air moves freely through your...

• What is a Lung Biopsy?

  A lung biopsy is a medical procedure which involves removal of a small piece of lung tissue to examine it closely under a powerful microscope. Lung biopsy can be done in 4 different ways. However, the method used depends solely on the overall body health and the place of the lung where the sample is...

• What #break40 Means to Patients Living with Cystic Fibrosis

  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...

• How Is Sarcoidosis Diagnosed?

  What is sarcoidosis?Sarcoidosis is an inflammatory disease, which is characterized by the growth of granulomas or tiny collections of inflammatory cells in various parts of the body. When the immune system is slowed down and when these numerous clumps form, they tend to interfere with the organ’s...

• Pink Puffer and Blue Bloater: What Are They?

  No, they are not names of mythical characters from a fantasy novel. Far from it, really! As charming as their names sound, "pink puffer" is not the furry little pink creature that you are tempted to imagine nor is the "blue bloater" a big and friendly blue giant. What do these terms mean exactly?To...

• Causes and Treatment for Dry Cough

  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...