Dr. William C Hays M.D.

Recommended Articles

• What Is Nicotine?

  IntroductionNicotine is an alkaloid stimulant that comes from the nightshade family of plants, particularly from the leaves of tobacco. The type of nicotine found in tobacco plants is called Nicotiana tabacum. Nicotine can also be synthetically produced. Thousands of chemicals are contained in...

• What Are the Medications that Can Treat Pleurisy?

  Pleurisy is the inflammation of the pleural membranes that line your lungs and the inside of the chest wall. It is a very painful condition that is often exacerbated by deep inspiration. Most patients with pleurisy present a sharp, stabbing-like pain over one side of the chest that aggravates while...

• Airway Dehydration May Lead to Cystic Fibrosis Symptoms

  The mucous membranes in the airways of people with cystic fibrosis produce mucus that is thick and viscous, more solid than is produced by healthy people, which leads to all sorts of problems in the patient.As anyone with CF knows, the reason the mucus thickens is because the proteins that form the...

• New Study May Explain Mucus Issues in People with CF

  As someone with cystic fibrosis, you probably sometimes have difficulty breathing. You may even know that the cause of the trouble most often relates to the mucus in your lungs. It is a clear, green or yellow slime which causes intense aggravation. In the case of people with cystic fibrosis, it can...

• COPD: Can Obesity Make it Worse?

  It is clear that obesity can lead to future health complications, now including chronic obstructive pulmonary disease (COPD). It has been established that there is a link between obesity and COPD, as obesity can further complicate the symptoms of COPD.Obesity can be easily computed through BMI...

• How Does Pneumonia Develop?

  Pneumonia is a disease that affects the lungs due to an infection caused by bacteria, virus, or fungus. Pneumonia can either affect the left, right, or both lobes of the lungs.Pneumonia is a serious disease affecting people of any age. However, toddlers and young children are more affected by...