Dr. Jay Matthew Portnoy MD

Chicken pox is an infectious disease which affects mostly children under the age of 15, but it can even affect adults. Given the number of infections per year, it is like a rite of passage for every growing child.Symptoms of chicken pox The symptoms of chicken pox include:...

Pollen grains from flowers are the main cause for spring allergies. When pollen enters an individual's nasal cavities, particularly in those who are allergic to them, it stimulates the immune system to react in an allergic response. Antibodies produced by the immune system start attacking the...

Peanut allergies are one of the most common allergies in children, and often result in serious allergic responses. Moreover, with peanut allergy, even a small amount of allergen may result in a serious response. It is easy to predict the presence of nuts in some foods, while in some others, like...

What is immunotherapy?Immunotherapy is a type of cancer treatment that is categorized under biological therapy or treatment. It involves the use of living tissues or cells to improve your body’s defense system (the immune system) to help fight cancer.How does immunotherapy work?Immunotherapy is...

Allergies have a direct connection with the immune system of a person.Primarily, our body’s defense system is meant to create a defense mechanism against various diseases that cause germs or bacteria. However, for people who have allergies, this defense mechanism also combats harmless substances...

One of the leading reasons why individuals visit their doctors is sinus pain. According to research, approximately 37 million American citizens get symptoms for sinusitis like thick nasal discharge, sinus pain, and nasal congestion. That figure is on the rise due to an increase in pollutants and...