Dr. Keith Edward Kelly M.D.

Recommended Articles

• What is Lung Cancer? Get the Facts

  The Nature of Cancerous CellsEvery cell in the human body is programmed to carry out a specific role. For example, a red blood cell carries oxygen to tissues, a white blood cell wards off infection, and an intestinal cell absorbs nutrients in the digestive tract. All these cells are programmed to...

• 6 Reasons Why You Are Coughing Up Green Mucus

  IntroductionMucus is a moist film, which helps keep your nose from drying out and protect your lungs from foreign substances, such as bacteria, viruses, dust, and other harmful intruders. It keeps you healthy but you may only notice it whenever you are sick. Mucus becomes thicker when you are sick,...

• 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...

• Breathlessness: Causes, Symptoms, and Treatment

  Introduction An unpleasant sensation of rapid breathing or difficulty breathing is known as breathlessness. People sometimes complain of feeling winded, puffed, or out of breath. Medically, it is called as dyspnea. Breathing may hurt and the person may feel tightness in the chest. It is normal to...

• Is Bronchitis Contagious?

  Is bronchitis contagious? In most cases, only acute bronchitis is contagious. Learn more about when bronchitis is contagious, and how to prevent it from spreading.What is bronchitis?Tubes made of glandular goblet cells that direct air into your lungs, also known as bronchi, are located below the...

• How Pigs Are Increasing Understanding of Cystic Fibrosis

  Researchers have been trying to figure out why Cystic Fibrosis (CF) patients are unable to fight off bacterial infections.Recently, studying pigs have helped scientists understand CF better.Why pigs?Initially, mice were used to evaluate CF, but they did not spontaneously develop CF like humans do....