Dr. Joseph Charles Heffernan MD

Recommended Articles

• What Is Chronic Sinusitis: Symptoms, Causes, and Treatment

  IntroductionChronic sinusitis is the inflammation of the sinuses that tend to persist for 12 weeks or more, despite treatment attempts. Another term for chronic sinusitis is chronic rhinosinusitis, which causes mucus buildup due to an impaired drainage of the sinuses. People with chronic sinusitis...

• What Causes HIV?

  HIV is a virus and at the same time an infection. It stands for human immunodeficiency virus. The virus was identified in humans back in the 1980s in Western and Central Africa. At first, it was believed to have been acquired from chimpanzees. However, there are many different theories trying to...

• Cold Vs. Flu: Can You Tell the Difference?

  A Common Cold: What is it?A cold is one of the most common conditions that causes an individual to miss school and work. A common cold is responsible for 22 million missed school days each year. The symptoms of a common cold may resolve spontaneously and rapidly, or they can last for a few weeks....

• These Conditions Can Cause Dyspnea

  OverviewDyspnea is the clinical term for shortness of breath or breathlessness experienced by both healthy individuals and patients with respiratory or cardiovascular diseases. It can also be a temporary condition that quickly resolves on its own or a symptom of a more serious health condition. A...

• Treatment for Itchy Nipples

  Itchy NipplesMany women will experience itchy nipples at some point in their lives. There are many factors that contribute to itchy nipples. Many of its causes are not serious, but it is also important not to ignore the symptoms.PregnancyItchy nipples can be due to hormonal changes, increased breast...

• What Are the Signs and Symptoms of Sinusitis?

  Sinusitis occurs because of the infection of the sinuses or cavities of the nasal passage, causing an inflammation and swelling of the tissue lining them. The usual cause is a virus, and the infection persists even when the upper respiratory symptoms have disappeared. Bacteria or fungi can also...