Khanh Van Lai M.D.

Recommended Articles

• The History of Cystic Fibrosis

  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...

• What Causes Croup?

  Croup is a common respiratory problem prevailing in young children that tends to develop in the fall or winter. It describes a deep and barking cough that is caused by an upper respiratory infection that blocks a child's ability to breathe. Its characteristic symptom is harsh coughing...

• What Causes Lung Cancer?

  Lung cancer is the unsuppressed growth of cells in the tissues of the lungs. Such a condition leads to a tumor (malignant) which may spread (by metastasis) to different organs of the body if not treated in time. Cancer of the lung at the primary stage is also known as carcinoma. The two types of...

• How to Know if It’s Croup or Whoop

  Croup is often characterized by a barking cough sound, which resembles the sound produced by seals. This childhood condition is often caused by a virus that often starts from the nose or mouth, and goes down to the vocal cords and windpipe. The affected areas become inflamed, swollen, and sore that...

• What are the Signs and Symptoms of Lung Cancer?

  Lung cancer is one of the most common cancers in the world. It is a leading cause of cancer death in men and women worldwide. Lung cancer defies classification as a single disease affecting just one organ. The warning signs and painful symptoms represent major systemic disorders in different parts...

• What Is an Antitussive?

  A cough is described as a sudden explosive exhalation of air. It is basically a body's defense mechanism to protect and clear the airways from inhaled foreign materials. People may also voluntarily or spontaneously cough. Coughs often vary and may be characterized by productive (chesty or wet) or...