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Welcome to my blog!
I’m excited to share ideas and information to support you on your health and wellness journey. Click on the tab below or scroll down to find my Blog & helpful Tidbits.
Together, we can turn "I can't" into "I can" by delving into expert insights and research that encourage personal transformation. Let’s embark on this path to better health together, no matter what stage you're at!
Sentinel Health, LLC
Tanya S. Geraci, APRN, FNP-C
Hormone Balancing & Optimization, Thyroid Care (Hashimoto's), Functional Health,
Wellness & Nutrition
Welcoming New Patients
If you would like to become a patient,
please call to discuss your healthcare needs.
502.434.7050
www.sentinelhealthllc@aol.com
Sincere thanks for your interest


Exploring the Health Benefits of Regular Visits to Your Local Farmer's Market
I'm so excited! The sun is shining, flowers are in bloom, trees are budding, birds are chirping, butterflies are fluttering, and bees are buzzing. Which means... IT'S THAT TIME OF YEAR! The Farmer's Markets are starting! Another opportunity to improve your health. Please note: I hope you have found the weekly blog posts both enjoyable and informative. Due to my increasingly demanding schedule, I will be transitioning to a monthly blog post format. The release date may vary ea
Apr 165 min read


Electrolyte Hydration Replacements: Are They Necessary and Safe for Everyone?
Since you were so kind as to endure my trilogy on the Gut Microbiome, I thought I would introduce something a bit less intense but no less interesting. Patients often ask about the use of electrolyte replacements. What are they and what they do? Who benefits from them? Who doesn’t (most of us)? What are potential associated risks? Better, safer alternatives? So lets explore this topic and answer some of these questions. This discussion applies only to adults over 18 yr. o. I
Apr 97 min read


Part 3 of 3: The Human Gut Microbiome; The Key to a Healthy Gut
The Key to Healthy Gut Microbiome: Fiber The amount of fiber we need each day varies by gender and condition, but a minimum or 25 grams, up to 38 grams per day is required for a healthy gut. Supplemental fiber is useful in reaching your goal but lacks the diversity of enzymes and synergistic components of fresh vegetables, grains and fruits. Supplemental fibers must be introduced slowly accompanied by plenty of water to prevent gas and bloating and prevent constipation. I’m s
Apr 24 min read


Part 2 of 3: The Human Gut Microbiome: The Gut-Brain Axis & Gut-Immune Axis
The GUT BRAIN-AXIS The connection between the gut and the brain is more powerful than most people realize. This link, known as the gut brain axis, plays a crucial role in overall health, influencing everything from digestion to mood. When this connection is disrupted, it can lead to a range of physical and mental health problems. Understanding what the gut brain axis is, what harms it, and how to support it can help improve mental health & well-being. What Is the Gut Brain Ax
Mar 268 min read


Part 1 of 3: The Human Gut Microbiome: The Foundation to Optimal Health & Disease Prevention
Before we get into the nitty gritty oo our GI tract, a personal note. For those of you taking the time to read my blog, first let me say— thank you! I genuinely appreciate it. Now , if you happen to be using my blog as a nighttime sleep aid… I understand. No judgment here. A personal story- My daughter, who is my best and my worst critic, recently offered what I believe was her most diplomatic review yet when reading my last post: She commented- “It was really good Mum… so
Mar 195 min read


Understanding Mitochondrial Dysfunction: Lifestyle Changes for Better Health & Aging.
Mitochondrial dysfunction is a growing concern in health discussions, especially as it relates to aging, age related neurodegenerative conditions, fatigue and chronic disease. Many people experience unexplained tiredness or health issues that may trace back to problems within their cells’ energy factories—the mitochondria. Understanding what mitochondrial dysfunction is, how it happens, who it affects, and what lifestyle changes can help is essential for anyone looking to im
Mar 125 min read


Understanding the PSA-Insights and Their Importance for Men's Health
Understanding Normal PSA Levels by Age and the Importance of PSA Velocity for Prostate Health Prostate health is a critical concern for men, especially as they age. The Prostate Specific Antigen (PSA), is a protein produced by the prostate gland, and its levels can be measured through a blood test. Your provider uses the prostate-specific antigen (PSA) test to monitor your prostate health. Levels tend to increase naturally as men age, even without prostate disease. This makes
Mar 54 min read


Epigenetics: How We Can Influence Our Genetic Destiny
Epigenetics is reshaping how we think about genetics and inheritance. Unlike the fixed DNA sequence we inherit from our parents, epigenetics involves changes that affect gene activity without altering the DNA code itself. These changes can turn genes on or off, influencing how cells read genes and ultimately affecting our health, development, and even behavior. Understanding epigenetics opens new doors to how lifestyle, environment, and choices can impact our genetic expressi
Feb 264 min read


Taking Personal Responsibility for Our Health: A Journey to Wellness
"If someone wishes for good health, one must first ask oneself if he is ready to do away with the reasons for his illness" - Hippocrates More than 2,000 years ago, the physician Hippocrates understood the foundation of good health. The original advocate of Lifestyle Medicine, he believed most illness stemmed from lifestyle, habits, and behavior. He emphasized personal responsibility in healing and the patient’s commitment to meaningful change. Hippocrates taught that true
Feb 198 min read


Empowering Your Health: Lifestyle Changes for Cancer Prevention
Contrary to popular belief, genes are not the primary driver of most chronic diseases . As the Human Genome Project revealed, human biology is far more complex than we ever imagined. While people often focus on the genes inherited from their parents, those genes play only a small role in determining health outcomes. Our biology is shaped by countless interacting factors. As Craig Venter, a leader in sequencing the human genome, famously said: “Genes are absolutely not our fat
Feb 124 min read


Discover the Top 5 Breathtaking Hiking Trails in Louisville Kentucky
Louisville, Kentucky, offers more than just its famous bourbon and horse racing. For outdoor enthusiasts, the city and its surroundings provide a variety of hiking trails that showcase the region’s natural beauty. Whether you are a beginner or an experienced hiker, Louisville has trails that combine scenic views, diverse terrain, and peaceful escapes from urban life. Here are five of the best hiking trails in Louisville that you should explore. 1. Jefferson Memorial Forest Tr
Feb 103 min read


Unveiling the Power of Fiber: The Forgotten Nutrient for Better Health
Fiber often slips under the radar when people think about nutrition. Yet, this key nutrient plays a crucial role in maintaining overall health. Many focus on vitamins, proteins, or fats, but fiber deserves equal attention. It supports heart health, aids weight loss, and prevents constipation, making it essential for a balanced diet. This post explores why fiber matters, how to include more of it in your meals, and how reading labels can help you make smarter choices. A varie
Feb 55 min read


Stress-Mindfulness, Nature, Breathing
Stress, anxiety, and packed schedules are part of life. Is there any of us who doesn't experience these daily. The key is, how do we cope with it ? Do we let it shape our lives and behaviors or do we choose how we respond? Does it control us or do we control it? Mindfulness is the buzzword but not a new concept. Simple awareness can strengthen our ability to cope, helping us meet whatever arises with greater ease. By staying present—recognizing our thoughts and feelings wi
Jan 294 min read


Industrial Foods and The Impact on Our Health
“LET FOOD BE THY MEDICINE AND MEDICINE BE THY FOOD.”- Hippocrates Starting in the early 20 th century, the shift began from food being sourced from small local & regional farms to large scale industrialized farming factories. The advent of new farm machinery, pesticides, fertilizers and the purported need to feed the world populations fueled a more efficient high yielding process. For those willing, the government provided incentives, subsidies, and risk mitigation for losse
Jan 225 min read


Creatine-What’s the Scoop?
I'm frequently asked about creatine, so I've created this blog as a Q&A review to address the main questions and concerns. First, some background on creatine. It was first discovered in 1832 by a French scientist studying components of meat. Creatine was later reportedly use by Soviet athletes in the 1970s and later gained U.S. popularity in. the 90s when used by Olympic competitors as an athletic enhancement supplement. What is creatine? Not to be confused with Creatinine, w
Jan 155 min read


New Year, new goals! Tips for Success
It's a new year and if you want to lose weight, be healthy and eliminate disease, my advice is to drink more water, eat your fruits and fresh vegetables, healthy proteins and exercise. I’m sure you’re reading this and thinking “OK, thanks for the useless advice- you're not telling me anything I don't already know.” …or whatever expletives “#&2*!” you wish to fill in… So why do we know these things but struggle to do them? We start off January with earnest intentions, change
Jan 86 min read


Hormone Replacement Research Exciting News for Women & Men!
FDA Initiates Removal of “Black Box” Warnings from Menopausal Hormone Replacement Therapy Products. FDA issues class-wide labeling changes for testosterone products for middle-aged and older men. For my first post I am thrilled to unveil these revolutionary insights that will change lives for both women and men! First, the good news for women, and their partners .... for those partners of women experiencing menopausal symptoms, you understand what I mean. HALLELUJAH! Joy to
Dec 29, 20256 min read
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