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The Functional Nursing Blog
Published by the Institute for Functional Nursing (IFN) — advancing the role of nurses in functional medicine through education, leadership, and innovation.


Brain Health and Nutrition: How Diet Can Transform Cognitive and Mental Wellness
In the fast-paced world of healthcare, nurses see firsthand how diet and lifestyle impact patients’ physical health, but brain health is often overlooked. Emerging research shows that nutrition can be one of the most powerful tools for supporting brain function and preventing cognitive decline. Certain foods, nutrients, and lifestyle changes have been shown to significantly impact conditions like dementia, ADHD, migraines, and anxiety, among others. In my own practice, I have

Brigitte Sager
4 min read


Top 5 Functional Medicine Concepts Every Nurse Should Know
In today’s healthcare landscape, many nurses are feeling the weight of burnout, questioning if there’s a better way to support their patients and reconnect with their purpose in care. Functional medicine, with its holistic, patient-centered approach, offers a refreshing perspective that empowers both patients and healthcare providers. For nurses, understanding the foundational concepts of functional medicine can breathe new life into their practice, providing a pathway toward

Brigitte Sager
4 min read


Holistic Practice, Real Income: How Nurses are Thriving with Functional Medicine
For nurses passionate about healthcare, integrating functional and holistic practices into their work can be transformative, offering an approach that not only enhances patient outcomes but revitalizes their career path. Functional medicine allows nurses to explore the root causes of health issues, which resonates with many seeking a more meaningful impact for their patients' lives. Beyond the emotional and professional rewards, this approach can also opens doors to financial

Brigitte Sager
4 min read


Top Five Signs You're Ready to Start Incorporating Functional Medicine into Your Nursing Practice
Nursing is more than a profession – it’s a deeply rooted calling to bring healing and care to others. But if you’ve been feeling like the traditional healthcare model isn’t giving you the freedom to fully embrace that calling, you’re not alone. More and more nurses are discovering the power of functional medicine and holistic nursing, and how it can reignite their passion while empowering them to offer true, lasting healing to their patients. Functional medicine is about addr

Brigitte Sager
4 min read


A Nurse's Blueprint to Mastering Functional Medicine: Getting the Foundations, Deep Dives, and Continuing Education
As nurses, we are on the front lines of healthcare, witnessing daily the effects of chronic diseases on our patients. With more and more patients seeking personalized care, our roles are expanding, and with this, our need for comprehensive, integrative approaches to health and healing. Functional medicine offers a promising path forward, aligning closely with the principles of holistic nursing by emphasizing personalized care and treating the individual, not just the symptoms

Brigitte Sager
6 min read


The Stress-Glucose Connection: Exploring the Impact of Stress on Blood Glucose Levels
In functional medicine, we talk about wellness being on a continuum. Although ideally, we would all be able to achieve "perfect health," we do not live in a vacuum. We can choose to adopt a healthier lifestyle, but life is complicated. Even when we do our best to care for ourselves, we will be exposed to a multitude of challenges in life that impact our health. A great example is stress! Of course, not all stress is bad, and stress is unavoidable. From a functional medicine

Brigitte Sager
5 min read


Turning the Tide on GERD Treatment: Why It's Time to Move Away from PPIs
In this evolving landscape of healthcare, where the focus increasingly shifts towards personalized and preventive care, a critical area requiring our attention is the management of gastroesophageal reflux disease (GERD) and the judicious use of proton pump inhibitors (PPIs). As I complete my final semester of my post-MSN to DNP doctorate program, I've been wrapping up a quality improvement project aimed at addressing the challenges of deprescribing PPIs in a gastroenterology

Brigitte Sager
6 min read


Embracing a Food-First Approach: The Benefits of Food Over Supplementation
In the realms of holistic nursing and functional medicine, the philosophy of treating the whole person—rather than isolated symptoms—guides our approach to patient care. As a family nurse practitioner specializing in nutrition and functional medicine, I have observed the transformative power of food as medicine. After years of counseling my patients in the use of supplements and dietary modification, I can easily say the latter has a more transformative effect in the majority

Brigitte Sager
5 min read


Insulin Resistance Explained: What It Is and Why It Matters
In the realm of metabolic health, insulin resistance stands as a pivotal factor that can herald the onset of prediabetes and type 2...

Brigitte Sager
6 min read


Bridging the Gap: How Functional Medicine Complements Conventional Care in Chronic Disease Prevention
The Complementary Roles of Allopathic and Functional Medicine In the realm of healthcare, the comparison often drawn between allopathic...

Brigitte Sager
4 min read


Slowing Down to Heal: The Nurse's Role in Addressing the Speed of Life
I truly adore the late Wayne Dyer (a renowned American self-help author and motivational speaker), and I listen to him often. I have...

Brigitte Sager
6 min read


You Probably Shouldn't Be Your Mom's Nurse: When Functional Nursing Expertise Meets Personal Relationships
Let's get into a topic that’s both fun and challenging: applying functional medicine principles in our personal lives. My journey as a...

Brigitte Sager
4 min read
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