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Family doctor specializing in integrative and functional medicine doctor | Holistic mental health, hormones, digestive disorders, autoimmune diseases, psychedelics, pediatrics Family doctor specializing in integrative and functional medicine doctor | Holistic mental health, hormones, digestive disorders, autoimmune diseases, psychedelics, pediatrics
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Allergies

Home / Addiction /
 Video: Innate & Adaptive Immunity – How Vaccines Work
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By EricaZelfand
In Addiction, Allergies, Autoimmune Disease, Babies, Cold and Flu, Environmental Health, Immune Support, Inflammation, Pediatrics, Video
Posted November 15, 2020

Video: Innate & Adaptive Immunity – How Vaccines Work

Our immune systems consist of two parts: the innate (or general) immune system and the adaptive (or acquired) immune system. In this video, I explain the basics of these immune systems, [...]

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 Video: T Cells, Allergies, Autoimmunity, and You
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By EricaZelfand
In Allergies, Autism, Autoimmune Disease, Cold and Flu, Immune Support, Inflammation, Video
Posted November 15, 2020

Video: T Cells, Allergies, Autoimmunity, and You

  What are T cells and what do they do? Dr. Zelfand explains the importance of these special white blood cells. She illuminates how T cells can transform into T Helper (Th) Cells 1, 2, 3, or [...]

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 Bouncing Back After Antibiotics with Probiotics
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By EricaZelfand
In Allergies, Digestion, Immune Support, Inflammation, Pharmaceuticals, Women
Posted April 28, 2019

Bouncing Back After Antibiotics with Probiotics

If you own a human body, chances are you’ve taken at least one course of antibiotics in your lifetime – whether it was bubble-gum flavored amoxicillin for that ear infection in childhood, [...]

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 Chemicals that Cause Allergies
By EricaZelfand
In Allergies, Autoimmune Disease, Environmental Health, Pharmaceuticals
Posted March 17, 2016

Chemicals that Cause Allergies

Genetics alone can’t explain the rise in allergic diseases we’ve seen in the industrialized world. Allergic conditions are on the rise. In fact, the rate of peanut allergy has doubled in the US [...]

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 Fever? Flu? Congratulations!
By EricaZelfand
In Allergies, Autoimmune Disease, Babies, Cancer, Cold and Flu, Immune Support, Pharmaceuticals
Posted October 15, 2015

Fever? Flu? Congratulations!

Why Getting the Occasional Cold or Flu Might Not Be Such a Bad Thing Every now and then I have a patient who boasts proudly, “I’m healthy as a horse! I haven’t had a cold or flu in [...]

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 Electronic Cigarettes: the Good and the Bad
By EricaZelfand
In Addiction, Allergies, Babies, Environmental Health
Posted February 16, 2015

Electronic Cigarettes: the Good and the Bad

Electronic cigarettes (“E-cigs”) are gaining popularity. But could they do more harm than good? Electronic cigarettes (also referred to as “e-cigs”) offer smokers a less smoky, less stinky [...]

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 Dairy Free Products
By EricaZelfand
In Allergies, Digestion, Inflammation, Nutrition
Posted December 12, 2014

Dairy Free Products

Going dairy free was kind of hard. After years of recommending the elimination and challenge diet to my patients, this past summer I finally took the leap of courage and did it myself. I knew it [...]

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 The Elimination & Challenge Diet
By EricaZelfand
In Allergies, Autoimmune Disease, Digestion, Food Intolerances, Gluten Free, Inflammation, Nursing, Nutrition, Weight
Posted December 2, 2014

The Elimination & Challenge Diet

This is the gold standard for determining your food intolerances. When the gut is inflamed and irritated, it can begin reacting to foods that might otherwise not bother it. The elimination and [...]

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 Treating Eczema Without Steroids
By EricaZelfand
In Allergies, Autoimmune Disease, Babies, Immune Support, Inflammation, Pharmaceuticals
Posted August 8, 2014

Treating Eczema Without Steroids

Many dermatologists manage eczema with steroid creams. But is a steroid deficiency really the cause of dry, itchy skin? Eczema – or, as we doctor-types like to call it, Atopic Dermatitis – has [...]

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