Mohamad Zein MD

Recommended Articles

• Causes and Treatment of a Persistent Cough

  What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

• The Fight Marches On: Making Life-changing Medicine Available to Everyone with Cystic Fibrosis

  Every day, people coping with cystic fibrosis (CF) strive to live their lives to the fullest, from exercising and managing their everyday care to tackling obstacles head-on and raising awareness. Throughout the years, CF communities have been making their mark and pushing for better care. Today,...

• When Should You See a Pulmonologist?

  OverviewPulmonology is a subspecialty of internal medicine that focuses on respiratory health. The specialist called in this area of medicine is called a pulmonologist. Pulmonologists are specialists who diagnose and treat different conditions that are associated with the respiratory system of...

• Prenatal Testing and Diagnosis of Cystic Fibrosis

  Cystic fibrosis (CF) is an inherited disease that is caused by a defect in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. The CFTR protein is responsible for controlling the transportation of salt in and out of cells. Any mutations in the CFTR gene can cause an imbalance in the...

• 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 are the Different Types of Inhalers Used to Treat Asthma?

  Managing medication and using inhalers have become integral parts of the asthma care routine. An inhaler allows you the freedom of carrying minute doses of medication for use in emergencies wherever you may go. It’s a huge relief knowing that help is immediately at hand in your trouser pocket. Not...