Dr. Mario Rub M.D.

Recommended Articles

• Differentiating Croup from Asthma

  Croup and asthma are two conditions that involve organs, which are responsible for breathing. Since both conditions affect the respiratory system, it is highly advisable to learn their differences to be able to approach each condition properly.What Is Croup?Croup is typically caused by a virus. It...

• Children Who Have Low Levels of Vitamin D Are at Risk for Infection

  A new study has shown that infants who are 3-months-old and have vitamin D levels lower than 25 nanomoles per liter (nmol/L) are two times more likely to have respiratory infections, when compared to children who have levels above 75 nmol/L. In this study, published in the journal Pediatrics,...

• Cough Medicine for Cystic Fibrosis

  Medications for cystic fibrosis can help control the mucus in the lungs and keep the lungs’ normal functioning as much as possible. What is Cystic Fibrosis?Cystic fibrosis is a genetic disease known to affect the cells that make mucus, digestive fluids, and sweat. Usually, these fluids are thin...

• 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 is Cystic Fibrosis?

  Cystic fibrosis is a life-threatening, inherited disorder, which affects the secretory glands producing mucus and sweat. Fluids secreted by the glands are usually thin. In this disease, the secretions become thick and sticky and block all passageways and ducts, particularly of the lungs and...

• 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...