Dr. John S Sullivan MD

Recommended Articles

• Are Allergy Shots Effective?

  What is Allergy Shot?An allergy shot, or allergen immunotherapy, is a method in which small amounts of allergens are introduced to the body to stimulate the immune system against a specific allergen, without causing a full allergic reaction. This allows the body to get used to the specific allergen...

• How Your Immune System Works

  What is the immune system and how does it work?The immune system is regarded as the natural defense system in your body. The immune system, together with a network of cells and tissues, as well as body organs, protects your body against harmful foreign invaders or substances. Examples of foreign...

• Does the Treatment of Asthma Always Require an Inhaler?

  Asthma is considered a common lung disorder in which inflammation causes the bronchi to swell and narrow the airways. Asthma is indiscriminant of any age group. It is a long term disease that has no cure but can be controlled by following the right dosage of medication, prescribed by a doctor or...

• Exercising Can Reduce Allergies

  It is indeed a challenge to do outdoor exercises if you are an individual with allergies. Here are a few things to keep in mind when going for some exercise outdoors.Know the triggers for allergies“It is very important to know what you are allergic to”, says Michael Blaiss, MD, a past president...

• Are Ginseng Supplements Beneficial to my Health?

  Ginseng supplements have been used for improving health for centuries in Asia and North America. Although this herbal medicine has been used for several medical conditions, it is not studied completely. Ginseng is of two basic types – Korean ginseng and American ginseng – and each have specific...

• How is Sinusitis Diagnosed?

  Sinus infection or sinusitis can be diagnosed by a qualified medical practitioner after a series of tests and examinations. Most cases are actually diagnosed based on the medical history of the patient and the examination of the doctor. This is because the more effective procedures like the MRI and...