The nervous system and its communication with peripheral organs is under the continuous dynamic influence of hormones, neuroactive steroids, and neurotransmitters. This is why the underlying pathology of mood disorders can often be varied and complex. The hormonal piece is critical to our understanding of the imbalances when it comes to the complete neurotransmitter assessment. Hormones regulate…

Tags: Neurotransmitters, Dried Urine Testing, Hormone Balance, HPA Axis


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A Dynamic Duo: When to Test Neurotransmitters with Sex Hormones

O sleep, O gentle sleep, Nature's soft nurse, how have I frighted thee, That thou no more wilt weigh my eyelids down and steep my senses in forgetfulness? William Shakespeare, Henry IVA good night's sleep is important to health. During sleep the body is in an anabolic state when energy conservation, tissue repair and growth take over. The body temperature drops, growth hormone is secreted and…

Tags: Herbs, Sleep, Stress


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Herbal Remedies for Sleep Disturbances & the Nervous System

Practice Takeaway: I always try to taper the estrogen dose down over a period of 2-6 months depending on the individual’s difficulty with withdrawal symptoms. Once I have the patient on a lower dose (Premarin 0.3 mg or Estrace 0.25 mg every other day at the most), I will switch over to a bi-est consisting of 50% estradiol and 50% estriol. The reason for this is, if you stop the estrogen abruptly or…

Tags: Dosing, BHRT, Bioidentical Hormones


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How to Convert Patients to BHRT from Conventional Therapies

A recent study from researchers at the Mayo Clinic in conjunction with the Centers for Disease Control and Prevention (CDC) revealed that people following a gluten-free diet have significantly higher arsenic, cadmium, lead, and mercury levels in urine and blood than those not following a gluten-free diet. Another similar study in 2006 revealed that vegans and vegetarians have an increased…

Tags: Toxins, Dried Urine Testing, Heavy Metals, Lead, Cadmium, Arsenic, Mercury


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Does Following a Gluten-Free, Vegetarian or Vegan Diet Result in Increased Heavy Metals Intake?

ZRT's senior research scientist Dr. Kate Placzek presented a webinar about the neurotransmitter testing ZRT began offering last year. Neurotransmitter testing is a natural progression of the wellness testing options that ZRT has developed and offered over the years, and in some ways encompasses many aspects of the testing in other areas such as steroid hormone and metabolite testing, adrenal and…

Tags: Neurotransmitters


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Webinar Review: The Nuts & Bolts of Neurotransmitter Testing

Providers routinely call ZRT for support in addressing low libido for their patients during the menopausal transition. Busy lifestyles, everyday stress, not enough or poor quality sleep and many other factors can all contribute to putting sex at the bottom of the to-do list, well after laundry, scrubbing the floor, and taking the dog to the vet. Low libido is a multidimensional issue that can have a…

Tags: Menopause, Estrogen Dominance, Adrenal and Cortisol


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How to Address Low Libido in Peri-Menopausal Patients

As a hormone testing lab, ZRT understands the importance of a well-balanced endocrine system in maintaining overall health. Hormone balance is achieved through multiple feedback mechanisms, and when any part of the system is thrown out of whack by forces beyond its control, there is a knock-on effect on the rest of the body systems that are under endocrine control. Such forces can include extreme or…

Tags: Hormone Balance, Xenoestrogens, Heavy Metals, Toxins, BPA, Lead, Mercury, Cadmium


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Endocrine Disruptors: What They Are & How To Avoid Them

Everything we do, feel, think – it all starts with the brain. A balanced, healthy brain helps lay the essential foundation for optimal wellbeing. A small but significant aspect of brain health is regulated by a specific class of steroid molecules called neurosteroids. That the brain is a steroidogenic organ is widely accepted, and neurosteroids are woven into its very fabric. In fact, the term…

Tags: Neurotransmitters, DHEA, Hormone Balance, Mental Health


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The Distinction Between DHEA and DHEA-S & Why Both Are Important For a Healthy Brain

We're in a new year now and it seems like everyone's weighing in on the 5 or 10 or 20 things you and I should be doing to improve our health and wellness this year. It is January, after all, and it’s time to start setting priorities. There are tons of great ideas out there! Here are my top 5 for 2017. If you want to improve brain health, you need to make sure it gets enough oxygen, nutrition, and…

Tags: Neurotransmitters, Mental Health


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5 Steps to a Healthier Brain in 2017

After beating cancer, Dr. Zembroski strives to prevent chronic disease in his patients. Hear his story."You have a 5-inch tumor in your chest" were the words spoken from a friend and radiologist as we both stared bewildered at my chest X-ray, following a host of side effects I'd been having for weeks. As I looked at the X-ray film in amazement, my thoughts quickly changed to frustration and anger…

Tags: Stress, Cancer, Adrenal and Cortisol


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How Stress Caused My Cancer

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