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Understand your health, one topic at a time.

Straight answers on functional medicine, nutrition, hormones, and whole-body health — written for real patients, not doctors.

The Library

42 articles, organized by topic.

Every article answers a real patient question — reviewed by Dr. Ozzie, with sources cited. Filter by topic or search for what's on your mind.

42 articles

Testing & Labs

What blood tests can explain why I'm tired?

A handful of inexpensive blood markers explain a large share of everyday exhaustion: a thyroid panel, ferritin and iron studies…

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Testing & Labs

Can low ferritin make me tired even without anemia?

Yes. Ferritin is your body's iron savings account, and it runs low long before hemoglobin falls into anemia. Because iron is re…

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Nutrition

Why do I crash every afternoon?

A 2–4 PM slump that demands caffeine or sugar is usually a blood-sugar story: a fast-carbohydrate lunch spikes glucose, insulin…

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Foundations

What is brain fog, exactly?

Brain fog isn't a diagnosis — it's a symptom cluster: sluggish thinking, word-finding trouble, poor short-term memory, and a se…

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Nutrition

Can what I eat cause brain fog?

Yes, through at least three routes: blood-sugar swings after refined-carb meals (the post-lunch fog), individual food sensitivi…

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Hormones

Is my thyroid causing my brain fog?

It might be — cognitive slowing is one of the classic, well-documented symptoms of an underactive thyroid, because thyroid horm…

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Testing & Labs

What labs detect a thyroid problem — is TSH enough?

TSH alone is a screen, not an answer. A complete evaluation adds free T4 (the hormone your thyroid ships), free T3 (the active…

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Hormones

What is Hashimoto's, and could I have it?

Hashimoto's thyroiditis is an autoimmune condition in which the immune system attacks the thyroid gland, gradually reducing its…

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Hormones

What are the signs of a hormone imbalance?

Hormones are the body's messaging system, so imbalance rarely announces itself with one clean symptom — it shows up as patterns…

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Hormones

What does cortisol actually do — and what happens when stress never stops?

Cortisol is your built-in emergency system: it mobilizes fuel, sharpens attention, and suppresses lower-priority work like dige…

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Gut Health

Why am I bloated all the time?

Persistent bloating usually traces to one of a few root patterns: how and what you eat (speed, portion, and fermentable carbohy…

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Gut Health

What's the difference between a food allergy and a food sensitivity?

A food allergy is a fast, immune-system (IgE) reaction that can be dangerous — hives, swelling, or anaphylaxis within minutes —…

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Nutrition

How does an elimination diet actually work?

An elimination diet is a structured experiment, not a permanent restriction: you remove a short list of common trigger foods fo…

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Nutrition

How do I keep a food and symptom journal that's actually useful?

A useful food-and-symptom journal captures four things for two weeks: what you ate and when, your symptoms and their timing and…

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Gut Health

How is gut health connected to autoimmune disease?

The majority of the immune system lives in and around the gut, so digestive health and immune behavior are deeply linked. Resea…

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Foundations

What is functional medicine, and how is it different?

Functional medicine is an approach that asks why a problem is happening — looking at patterns and systems across the whole body…

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Testing & Labs

What's the difference between functional and conventional lab ranges?

Conventional 'reference ranges' are built to flag disease — they're wide, statistically derived from a lab's tested population,…

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Nutrition

Do supplements actually work — or am I wasting money?

Supplements can genuinely help when they correct a measured deficiency or address a specific, evidence-supported need — and the…

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Testing & Labs

What is insulin resistance, and how is it detected early?

Insulin resistance is when cells respond sluggishly to insulin, so the body makes more of it to keep blood sugar in line. It ca…

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Nutrition

What are the signs my blood sugar is on a rollercoaster?

Blood-sugar swings feel like a daily rollercoaster: energy highs after eating followed by crashes, shakiness or irritability wh…

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Foundations

What is chronic inflammation, and can a blood test find it?

Acute inflammation is healthy short-term healing; chronic inflammation is that same response stuck 'on' at a low level for mont…

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Hormones

Why won't my weight budge, even when I do everything right?

When careful eating and regular exercise stop moving the scale, the missing piece is often metabolic or hormonal: an underactiv…

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Lifestyle & Sleep

Why can't I sleep — even when I'm exhausted?

Being wired-but-tired usually points to a rhythm problem, not a lack of tiredness: an over-revved stress response (cortisol hig…

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Lifestyle & Sleep

Can poor sleep really make me gain weight?

Yes — and it's not about willpower. Short or poor sleep shifts the hunger hormones (more ghrelin, less leptin), raises cravings…

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Women's Health

Why are thyroid and hormone issues so common in women?

Women develop thyroid and autoimmune thyroid conditions several times more often than men, and their symptoms frequently overla…

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Healthy Aging

What can I actually change about how I age?

You can't change your birthday, but a large share of how you age is driven by modifiable factors: blood-sugar control, inflamma…

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Foundations

Why do my seasonal allergies keep getting worse?

Allergy symptoms are an immune overreaction to harmless triggers like pollen — but how intensely you react is shaped by modifia…

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Foundations

Why do I catch every cold that goes around?

Getting sick often can reflect ordinary high exposure (kids, classrooms, travel), but persistent susceptibility can also track…

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Foundations

How can functional medicine support me if I have an autoimmune condition?

If you have an autoimmune condition, functional medicine works alongside your specialist — never instead of them — by focusing…

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Nutrition

What does 'anti-inflammatory eating' actually mean?

Anti-inflammatory eating isn't a branded diet or a list of miracle foods — it's a pattern: mostly whole foods, plenty of vegeta…

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Women's Health

What's happening to my body in perimenopause?

Perimenopause is the transition of several years before menopause when reproductive hormones fluctuate, bringing irregular cycl…

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Gut Health

Can heartburn actually be caused by too little stomach acid?

Counterintuitively, some reflux and indigestion is linked to insufficient — not excess — stomach acid, because low acid slows d…

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Gut Health

Is 'leaky gut' real?

Increased intestinal permeability — the science behind the popular term 'leaky gut' — is a real, measurable phenomenon that res…

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Testing & Labs

Why does the scale barely move when I feel like I'm making progress?

The bathroom scale measures total weight — it can't tell muscle from fat from water. So you can lose fat and gain muscle (real…

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Spine & Pain

What can be done about neck pain and constant headaches?

Neck pain and headaches are among the most common problems chiropractors see — and among the most responsive to care. The pract…

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Spine & Pain

Why does my back pain keep coming back?

Because most treatment chases the painful muscle instead of the dysfunctional one. The practice's view — the foundation of appl…

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Lifestyle & Sleep

What are the three kinds of stress — and which one is wearing you down?

The practice teaches that the body encounters three distinct stresses — structural, chemical, and mental — and almost everyone…

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Lifestyle & Sleep

Why isn't my exercise program working?

Usually for one of two reasons the practice sees constantly: you started without knowing your chemical baseline (blood work, no…

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Nutrition

How much does what I eat actually matter?

More than almost anything else you control. Food plays a role in every biological process in the body, and diet quality is a ce…

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Testing & Labs

What does a functional medicine physical exam include?

Everything a conventional physical checks — height, weight, skin, eyes, ears, heart, abdomen, nervous system, urine, blood — pl…

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Women's Health

Can a natural, whole-body approach support fertility?

One in six couples has difficulty conceiving, and the practice has long offered a natural, non-toxic layer of support alongside…

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Gut Health

Could dairy be behind my symptoms — even if I'm not lactose intolerant?

Possibly — because dairy reactions are usually a protein story, not a lactose story. Most people who react to dairy are respond…

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Latest from the Practice

Fresh posts.

Preparing Your Immune System for North Texas Cedar Fever Season Article
Oct 19, 2026

Preparing Your Immune System for North Texas Cedar Fever Season

Don't wait until December to fight winter allergies. Discover how a proactive functional medicine approach in mid-fall can help you build systemic resilience be

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When Conventional Doctors Can't Find the Problem: Identifying Hidden Gut Infections Like Candida Article
Oct 6, 2026

When Conventional Doctors Can't Find the Problem: Identifying Hidden Gut Infections Like Candida

Feeling chronically exhausted despite perfectly normal lab results is incredibly frustrating. See why standard tests miss underlying dysbiosis and how functiona

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Alternative Medicine to Help Your Body Heal Itself Article
Nov 15, 2018

Alternative Medicine to Help Your Body Heal Itself

Our health is our most important attribute. Without it, we can’t do much else in life. Staying healthy can be a challenge and we can’t predict or control if or

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Why Lack of Sleep May Cause Weight Gain Article
Sep 14, 2017

Why Lack of Sleep May Cause Weight Gain

If you’re trying to maintain a healthy weight, counting sheep is just as important as counting carbs or weight repetitions at the gym. Because, while physical a

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Living with Autism – A Functional Medicine Approach Article
May 21, 2015

Living with Autism – A Functional Medicine Approach

The typical approach to dealing with any ailment is to label it. Once it’s labeled, the disease and its treatment can be conveniently categorized and not given

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Allysa Article
May 18, 2015

Allysa

“I started seeing Dr. Ozzie because of some serious sports injuries that occurred. I am a soccer player and injured my hamstring, knee, and broke my wrist

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Suzanne Article
May 18, 2015

Suzanne

“I have been seeing Dr. Ozzie for 3 years, When I first came to his office I was exhausted and depressed from feeling so bad for so long. I had been to my

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Magda Article
May 18, 2015

Magda

“My initial appointment revealed a dairy and oat allergy, as well as a bacterial infection which explained my inflammation, low energy, bloated feeling, j

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Davis Article
May 18, 2015

Davis

When Davis was 6-months-old, he began to have chronic ear infections. He had two tube surgeries and removed adenoids before he was 2-years-old. Before seeing Dr

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Crystal Article
May 18, 2015

Crystal

I came to see Dr. Ozzie seven months ago for alternative treatment of my stomach pain (Crohn’s) and shoulder pain. After a blood test and adrenal test, he was a

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Gracie Article
May 18, 2015

Gracie

Throughout my entire pregnancy, I saw Dr. Ozzie once a week for nutritional therapy and chiropractic adjustments. I carried full term and delivered my baby at h

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Susan Article
May 18, 2015

Susan

Although I have celiac, my stomach was doing well up until about 8 mounths ago on the gluten free diet. I don’t know what triggered the change but I wasn’t dige

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Why Supplements Are Important Article
Sep 10, 2014

Why Supplements Are Important

Did you take your vitamins today? Do you know if you’re taking the ones that your body needs? Nearly half of Americans are taking vitamins and supplements on a

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Blood Work Analysis – A Functional Medicine Approach Article
Sep 10, 2014

Blood Work Analysis – A Functional Medicine Approach

Annual blood work exams are an important part of a physical exam. Blood tests go a long way to prevent disease and offer insight into functional imbalance. Exte

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Physical Exam – A Functional Medicine Approach Article
Sep 10, 2014

Physical Exam – A Functional Medicine Approach

Annual physical exams generally start at birth with wellness visits throughout childhood. Once a person reaches adulthood, however, they may or may not follow-u

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Autoimmune Disease – A Functional Medicine Approach Article
Aug 26, 2014

Autoimmune Disease – A Functional Medicine Approach

Autoimmune disease occurs when inflammation causes the body’s immune system to attack a healthy system or tissues by mistake. These diseases are the most preval

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Top Ten Anti-Aging Factors Article
Sep 22, 2013

Top Ten Anti-Aging Factors

At the Functional Medicine Center, we believe that once the underlying factors causing your chronic health problems are addressed, then you will be able to achi

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Menopause – A Functional Medicine Approach Article
Jan 27, 2012

Menopause – A Functional Medicine Approach

“Menopause” can be an ugly word for some women for a number of reasons. Menopause typically occurs around 50 years of age, a time when most women are confident

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Breast Cancer – Women’s Health Issues Article
Jan 23, 2012

Breast Cancer – Women’s Health Issues

Breast cancer are two words that send fear through the hearts of most women today. How do we stop this fear? First, we need to understand the processes that lea

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Weight Loss – Women’s Health Issue Article
Jan 23, 2012

Weight Loss – Women’s Health Issue

One of the biggest health concerns in America today is the obesity epidemic that is affecting young and old people alike. America is one of the unhealthiest nat

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Premenstrual Syndrome – Women’s Health Issues Article
Jan 20, 2012

Premenstrual Syndrome – Women’s Health Issues

Tired of yelling at your family every month? Having increased food binges, depression during menstruation? Suffering from headaches, back pain, breast tendernes

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Symptoms of Thyroid Disorders Article
Jan 20, 2012

Symptoms of Thyroid Disorders

Tired of worrying about the negative side effects of long-term medication? Tired of taking thyroid medication for the rest of your life? What if there’s a

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Vaccinations – Children’s Health Issues Article
Jan 16, 2012

Vaccinations – Children’s Health Issues

Vaccines are an extremely sensitive topic – do we immunize our children? If so, when is the best time? Please keep in mind as you read through this article, the

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Obesity – Children’s Health Issues Article
Jan 9, 2012

Obesity – Children’s Health Issues

Childhood obesity has become increasingly prevalent in our nation today. Dysfunction or disease, which obesity has become, starts and ends with stress. Obesity

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Infertility – A Functional Medicine Approach Article
Jan 6, 2012

Infertility – A Functional Medicine Approach

Infertility treatments not an option? Infertility treatments not working? Looking for a more natural way to get pregnant? Nothing’s wrong with you, but yo

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Ear, Nose & Throat Infections – Children’s Health Issues Article
Jan 2, 2012

Ear, Nose & Throat Infections – Children’s Health Issues

Today, it has become “normal” that children spend most of their youth being sick with a runny nose, coughing or allergies. Parents have the mindset that it is n

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Depression – Children’s Health Issues Article
Dec 26, 2011

Depression – Children’s Health Issues

More children are depressed today and are on serious medication or in a therapy because of it. Masking this disease and living with it forever is not the only o

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Symptoms of Dairy Allergies Article
Dec 19, 2011

Symptoms of Dairy Allergies

Dairy allergies are one of the most common food allergies found. Many patients with dairy allergies tend to have, or have a predisposition to the following: hea

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Asthma – A Functional Medicine Approach Article
Dec 12, 2011

Asthma – A Functional Medicine Approach

Functional medicine practitioners realize asthma attacks can be very stressful and a debilitating children's health issue. Asthma is a condition that can often

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ADD/ADHD – A Functional Medicine Approach Article
Dec 5, 2011

ADD/ADHD – A Functional Medicine Approach

ADD/ADHD has become far too common in children today. The temporary “cure” for ADD/ADHD is basically speed for kids. Ritalin and Adderall, the most popularly pr

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What Causes Poor Digestion and Heartburn Article
Nov 14, 2011

What Causes Poor Digestion and Heartburn

In Functional Medicine digestion is one of the most important body functions that needs to be working correctly. Without proper digestion you can’t absorb the n

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Hormones – Modifiable Factors of Aging Article
Nov 7, 2011

Hormones – Modifiable Factors of Aging

The most important way to balance hormones which is a modifiable factor of aging is to balance everything else. Hormones are very delicate by nature. For exampl

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What are Food Sensitivities? Article
Nov 1, 2011

What are Food Sensitivities?

Food sensitivities are very common in our society, although most people don’t know if they have any. One of the best ways to discover your food sensitivities is

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Immune Function – Modifiable Factors of Aging Article
Oct 31, 2011

Immune Function – Modifiable Factors of Aging

Immune function is very important to sustain life. If your immune system is set too high, you may develop allergies or an autoimmune disorder such as lupus, rhe

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What Are the Signs of Too Much Stress? Article
Oct 28, 2011

What Are the Signs of Too Much Stress?

Stress is one of the major causes of women’s health issues today. Women are more stressed out than the human body can handle. Being a mother, a wife, a professi

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3 Keys to Stress Article
Oct 28, 2011

3 Keys to Stress

What a hot topic – who isn’t stressed these days? There are three main stresses that the body encounters – structural, chemical and mental. Everyone

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Neck Pain and Headaches Article
Oct 28, 2011

Neck Pain and Headaches

Neck pain and headaches are among the most common and most rewarding things chiropractors treat. Any type of pain or headache can be a sign of a toxicity. Anoth

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Exercise and Fitness Article
Oct 28, 2011

Exercise and Fitness

One of the biggest things that I have noticed about exercise and fitness over the last 10 years is what little people know about their current health status bef

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Diet and Nutrition Article
Oct 28, 2011

Diet and Nutrition

Understanding the crossroads of diet and disease, and the role of nutrition in both the creation and elimination of disease, is both practical and instructing.

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Back Pain and Sciatica Article
Oct 28, 2011

Back Pain and Sciatica

Any type of joint problem is caused by muscle dysfunction. Muscles move bones not the other way around. It is most important to diagnose the weak or inhibited m

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Different Causes of Stress Article
Oct 28, 2011

Different Causes of Stress

What is Stress? What exactly is stress? Stress can come in many forms. It could be emotional stress, chemical stress (toxicity), electromagnetic stress, physica

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Impaired Mitochondria Function – Modifiable Factors of Aging Article
Oct 24, 2011

Impaired Mitochondria Function – Modifiable Factors of Aging

Nineteen percent of men report that they are tired and 30 percent of women report that they are tired. The mitochondria is the part of the cell that produces AT

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Chronic Stress – Modifiable Factors of Aging Article
Oct 24, 2011

Chronic Stress – Modifiable Factors of Aging

What exactly is stress? Stress can come in many forms, it could be emotional stress, chemical stress (toxicity), electromagnetic stress, physical stress, or any

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Faulty Methylation – Modifiable Factors of Aging Article
Oct 17, 2011

Faulty Methylation – Modifiable Factors of Aging

Methlylation is what occurs when your body takes one substance and turns it into another, so it is detoxified and can be excreted from the body. Methylation is

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Chronic Inflammation Article
Oct 10, 2011

Chronic Inflammation

Chronic inflammation can be seen in many common diseases such as chronic pain conditions, arthritis, autoimmune disorders to name a few. There are three primary

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Detoxification – Modifiable Factors of Aging Article
Oct 3, 2011

Detoxification – Modifiable Factors of Aging

According to the Journal of Clinical Chemistry 1996, the seven symptoms of chronic poisoning are fatigue, sleep disturbances, gastrointestinal distress, headach

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Diabetes and Insulin Resistance – Modifiable Factors of Aging Article
Oct 1, 2011

Diabetes and Insulin Resistance – Modifiable Factors of Aging

Poor blood sugar management, also known as dysglycemia or insulin resistance, is an epidemic problem in our society today. It is estimated that 25% (60 million

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What is Functional Medicine? Article
Oct 28, 2009

What is Functional Medicine?

Functional medicine is personalized medicine that deals with prevention and underlying causes instead of symptoms for serious chronic disease. It is a science-b

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