Sleep is the foundation of health. Yet millions of Americans lie awake each night wondering why they can't fall asleep, stay asleep, or wake up feeling rested. If this sounds familiar, you're not alone—and it’s not “just stress” or “aging.” At Sheen Vein & Cosmetics in St. Louis, we take a functional medicine approach to sleep, identifying and treating the deeper root causes behind your restless nights.
Let’s explore the most common reasons why people struggle to sleep and what you can do about it.
Sleep is not just about getting through the night—it’s when your body performs essential repair and restoration. Deep sleep enhances memory consolidation, hormone regulation, detoxification, immune function, and even weight management. Without it, fatigue, brain fog, mood swings, hormone imbalances, and chronic inflammation are almost guaranteed.
If you’re not getting 7–9 hours of quality sleep per night, there’s a reason—and our job is to help you find it.
Cortisol, your main stress hormone, follows a natural rhythm: high in the morning and low at night. Chronic stress, however, can flatten or reverse this curve, making it harder to fall asleep or stay asleep. If you feel “tired but wired” at night, this could be the issue.
At our clinic, we often use salivary cortisol testing to assess your adrenal rhythm and recommend natural strategies such as adaptogenic herbs, magnesium glycinate, and guided breathwork to support balance.
Related: What Is Functional Medicine?
A surprisingly common cause of nighttime wake-ups is unstable blood sugar. If your blood sugar drops too low overnight, your body releases adrenaline and cortisol—waking you up with a racing heart or restlessness.
A protein-rich dinner and targeted nutrients like chromium and magnesium can help stabilize blood sugar overnight. We also help patients identify hidden insulin resistance through advanced testing.
Sleep issues often worsen during perimenopause, menopause, and andropause due to shifts in estrogen, progesterone, and testosterone. Progesterone is naturally calming and helps initiate sleep, so low levels can lead to insomnia.
In men, low testosterone or high cortisol may also contribute to poor sleep quality. A full hormone panel helps us uncover imbalances and guide personalized hormone support plans.
Did you know that most of your body’s serotonin and melatonin are produced in the gut? If you have dysbiosis (gut bacteria imbalance), leaky gut, or inflammation in the GI tract, it can interfere with neurotransmitter production and sleep cycles.
We often run advanced stool testing and food sensitivity panels to restore gut health and improve sleep from the inside out.
Explore more: The Gut-Immune-Hormone Connection
Sometimes the issue is more subtle—but still powerful. Common culprits include:
We offer simple but effective lifestyle strategies that can retrain your circadian rhythm and promote restorative sleep naturally.
At Sheen Vein & Cosmetics, we don’t believe in masking your symptoms with sleeping pills. Instead, we take a full-body, root-cause approach using our functional medicine model. Here’s what to expect:
We explore your health history, lifestyle, nutrition, stressors, and environment to uncover what’s affecting your sleep.
We may test for:
Your protocol may include:
We also support patients with telemedicine options, so whether you’re in St. Louis or beyond, quality care is within reach.
If you’ve tried everything—from melatonin gummies to white noise apps—and still can’t get a good night’s sleep, it’s time to go deeper. Functional medicine can help you uncover the true reasons behind your sleep disturbances and guide you back to balance—without dependency on medications.
📞 Call 314-842-1441 to schedule your consultation
💻 Learn more at www.sheenveinandcosmetics.com
Stop guessing why you can’t sleep. Start sleeping better—with a root-cause plan made just for you.