Mr. John M Callahan MD

Recommended Articles

• How is Sinusitis Diagnosed?

  Diagnosing sinusitis can be a tricky affair, considering that the symptoms closely resemble those related to colds and the flu. Very often, sinusitis develops from the infection triggered by cold and flu viruses, bacteria and fungi, and often lingers even after the disease-causing microbes have done...

• Rare Skin Condition Linked to Crohn’s Disease

  A rare, chronic skin condition called hidradenitis suppurativa may be putting patients at risk for developing Crohn’s disease. According to recent evidence, hidradenitis suppurativa shares clinical and pathogenic features with Crohn’s disease, suggesting that the two chronic conditions may be...

• Do Certain Foods Help to Prevent Cancer?

  Studies show that many cancers are related to diet, therefore, certain diets can help to prevent cancer. Having a healthy diet is the safest and inexpensive way to reduce the risk of cancer. There are many foods that may be categorized as cancer-fighting. Many experts are of the opinion that having...

• Former Pro Athlete Sells Medal to Give Teen Soccer Fan Lung Transplant

  Mo Johnston, former star athlete as part of both the Rangers and the Celtics has decided he wants to give back. He has decided to sell his league medal in order to raise money so a teen with cystic fibrosis could receive a lung transplant that has become crucial to his health.Background on...

• Town Rallies for Boy Who Suffers with Muscular Dystrophy

  Christian Dunn is a 2-year-old with a rare form of congenital muscular dystrophy called Congenital LMNA muscular dystrophy. Christian’s muscular dystrophy weakens his muscles as time progresses. He is unable to sit unassisted, Christian can’t stand, and he will never walk. ...

• What is Sepsis?

  Sepsis is a serious medical condition characterized by an exaggerated immune response towards an infection. This response causes the release of chemicals, which results in widespread inflammation and blood clotting in different parts of the body. Sepsis may result in sudden drop in the blood...