Why Your "Normal" Blood Sugar Might Be Hiding a Deeper Issue
We have all been taught to watch our blood sugar. We go to our yearly checkups, the doctor runs a standard fasting glucose test, the numbers come back in the double digits, and we get a reassuring pat on the back: “Everything looks perfect! See you next year.”
But for so many women, behind that "perfect" blood sugar reading is a hidden storm. You’re dealing with stubborn weight gain that won’t budge no matter how cleanly you eat, unexplained brain fog, energy crashes that leave you exhausted by 3 PM, and irregular cycles.
You’re doing everything right, so why do you feel so wrong?
The truth is, standard blood sugar tests don’t tell the whole story. To find out what’s actually happening inside your body, we have to look at the hormone pulling the strings behind the scenes: insulin.
The 20-Year Illusion: Glucose vs. Insulin
Think of your body like a busy restaurant. Glucose (sugar) is the crowd of customers waiting at the front door, and insulin is the hardworking host trying to push them into their seats (your cells) to keep the lobby clear.
When your metabolism is healthy, it only takes a little bit of insulin to open the cellular doors and clear the glucose out of your bloodstream.
But over time, due to stress, inflammation, and modern diets, your cells can become "deaf" to insulin's knock. This is called insulin resistance.
Because your cells aren't responding, your pancreas has to scream louder. It pumps out double, triple, or quadruple the amount of insulin just to move the exact same amount of sugar out of your blood.
Here is the kicker: Your fasting blood sugar levels can look completely normal for 15 to 20 years while this is happening. Your pancreas is working overtime, burning itself out in the shadows to keep your glucose numbers looking pretty on paper. But underneath the surface, chronically elevated insulin is quietly wreaking havoc on your health.
Why "Normal" Lab Ranges are Failing You
If you do manage to advocate for yourself and get your fasting insulin tested, you need to know how to read the results. This is where so many people get tripped up—because what conventional medicine considers "normal" is far from optimal.
The Conventional "Normal" Range: Up to 18 uIU/mL (or even higher on some lab slips).
The Reality: Conventional reference ranges are based on a statistical average of the population. But given the current state of metabolic health, the "average" person is not optimally healthy. By the time your fasting insulin hits 18, you are already severely insulin resistant, and your metabolism is on the brink of a breakdown.
The Functional Optimal Target: Below 6 uIU/mL.
Anything above a 6 is a loud, clear sign from your body that your insulin levels are not dropping properly between meals. When insulin stays chronically high, your body is permanently locked into "fat storage mode" and can never enter "fat burning mode."
The Domino Effect: Health Conditions Linked to High Insulin
Chronically high insulin doesn't just impact your weight; it acts directly and indirectly as a chaotic signaling molecule that disrupts almost every system in your body. Let’s look at the conditions directly linked to this silent build-up:
1. Polycystic Ovary Syndrome (PCOS) & Hormone Imbalances
Insulin is a major driver of reproductive hormone chaos. High levels of insulin travel to the ovaries and act as a megaphone, signaling them to produce excess androgens (like testosterone). This leads to the classic symptoms of PCOS: irregular cycles, stubborn cystic acne, hair thinning, and fertility struggles. If you have been told you have PCOS, checking your fasting insulin is the absolute first step to healing the root cause.
2. Type 2 Diabetes & Cardiovascular Disease
Type 2 diabetes doesn't happen overnight; it is the final destination of a 20-year runway of high insulin. Eventually, the pancreas simply cannot keep up with the demand, it burns out, and blood sugar finally spikes. Furthermore, high insulin damages the delicate lining of your blood vessels, leading to systemic inflammation, plaque buildup, and a significantly higher risk of heart disease.
3. Stubborn Weight Gain & Metabolic Inflexibility
Have you ever felt like you only have to look at a carbohydrate to gain weight? That is high insulin at work. Insulin is your body's primary energy-storage hormone. When it is constantly elevated, it chemically blocks your ability to burn stored body fat for fuel. You become metabolically inflexible—dependent on a constant stream of sugar for energy, which leads to intense cravings and stubborn belly fat.
4. High Blood Pressure & Brain Fog
Insulin instructs your kidneys to hold onto excess sodium and water, which directly drives up blood pressure. At the same time, high insulin creates micro-inflammation in the brain and disrupts glucose uptake in your brain cells, leaving you feeling like you are constantly operating through a thick wall of mental fatigue and brain fog.
Stop Guessing. Let’s Look at the Data Together.
As a friend and a practitioner, my goal isn't just to wait around until a lab test flags a disease that has already developed. I want to catch the subtle shifts in your biochemistry before they turn into a chronic diagnosis.
You don’t have to keep guessing why you feel exhausted, why your hormones feel out of whack, or why your body feels like it's working against you.
If you are ready to stop chasing symptoms and finally look at the root cause of how your body is managing energy, let’s do your blood work together. We will look at what is actually optimal for your unique body and build a clear, supportive roadmap back to vibrant health.
Ready to get started?
Schedule bloodwork and complimentary review here: https://us.fullscript.com/j/nelly-saylor/TGFiczo6Sm91cm5leXM6OlBhY2thZ2UtMTI4OTE=
Already have bloodwork done but want support in understanding OPTIMAL versus normal? Schedule a 20 minute consult: https://calendar.google.com/calendar/u/0/appointments/schedules/AcZssZ3pJCtUjYbjALjcoF0Zxgs1jf-iEbPqWd1olNARw5ql-RCmfYm--q02tE5ntyV-WeMHafHnJU70
