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Dr.Z is an integrative and functional medicine physician specializing in hormones, digestive disorders, autoimmune diseases, pediatrics, & preventative medicine. Dr.Z is an integrative and functional medicine physician specializing in hormones, digestive disorders, autoimmune diseases, pediatrics, & preventative medicine.
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Pharmaceuticals

Home / Allergies /
 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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 Your Child is Getting Vaccinated and That’s Final
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By EricaZelfand
In Babies, Medical-Industrial Complex, Pharmaceuticals, Uncategorized, Vaccines
Posted March 10, 2017

Your Child is Getting Vaccinated and That’s Final

America’s Approach to Informed Consent (or Lack Thereof) When it Comes to Vaccination Last week I helped grade exit exams at a local medical school. I was specifically grading the students on [...]

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 Chemicals that Cause Allergies
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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!
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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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 Low Testosterone Linked with Depression
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By EricaZelfand
In Hormones, Men, Mental & Emotional Health, Pharmaceuticals, Testosterone
Posted May 4, 2015

Low Testosterone Linked with Depression

A recent study reveals that even borderline low testosterone levels can cause depression in men. The study, which was presented at the annual meeting of the Endocrine Society in 2015, followed [...]

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 Treating Eczema Without Steroids
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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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All material provided on this website is provided for informational or educational purposes only, and is not intended as a substitute for the advice provided by your healthcare professional or physician. | Check Out our Terms of Service | See artwork credits
Dr. Erica Zelfand | Medical Writer, Speaker, Functional Medicine Physician | Online Consultations Dr. Erica Zelfand | Medical Writer, Speaker, Functional Medicine Physician | Online Consultations

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