
If you’ve ever been told you "saw logs" all night or if you wake up feeling like you haven’t slept a wink, you’re not alone. Here at TLC Dental Care, we see many of our Knoxville neighbors struggling with exhaustion, even after an eight-hour night. While snoring is often treated as a joke or a major annoyance for a bed partner, it can actually be a red flag for a serious condition called Obstructive Sleep Apnea (OSA).
My name is Dr. Terrie Cribbs, and I want you to know that your oral health is our priority, and that includes how you breathe while you sleep. We believe in looking at the whole person, not just your teeth. That’s why we focus so much on the mouth-body connection, because the way your airway functions affects every single system in your body.
At its simplest, obstructive sleep apnea for adults in Knoxville, TN, is a condition where the soft tissues in the back of your throat collapse during sleep. When this happens, your airway becomes blocked, and you stop breathing. These pauses, called "apneas," can happen dozens, or even hundreds, of times in a single night.
Imagine your body is like a smartphone plugged into a "broken charging cable." You’re plugged in all night, but because the connection keeps cutting out, you wake up with only a 10% charge. That is exactly what is happening to your brain and heart when your sleep is fragmented by apnea events.
Snoring is the sound of air struggling to pass through a narrowed opening. It’s a warning sign. However, you can have sleep apnea without loud snoring, and you can snore without having full apnea. The real danger isn't the noise; it’s the oxygen deprivation.
Many people think that if they only have "mild" or "moderate" OSA, they don't need to worry. But the truth is that even mild airway obstruction causes systemic stress. Your body stays in a state of "fight or flight" all night long, pumping out stress hormones because it’s fighting for air. Over time, this leads to chronic, long-term inflammation.

When you stop breathing, your blood oxygen levels drop. Your brain eventually panics and "shocks" you awake just enough to take a breath. You might not remember these micro-awakenings, but your cardiovascular system certainly does.
The most common health risks associated with untreated OSA include:
We want to help you stay healthy for the long haul. Understanding these risks is the first step toward reclaiming your energy and your life.
You might be wondering if you should be screened for obstructive sleep apnea for adults in Knoxville, TN. While a formal diagnosis must come from a sleep physician, we are often the first line of defense because we see the physical signs in your mouth and airway every day.
You might be a candidate if you experience:
Whether you are already diagnosed or just have a "hunch" that something is wrong, we are here to guide you through the next steps with compassion and expertise.
Treatment isn't "one size fits all." Depending on the severity of your apnea and your personal preferences, we look at a few different paths:
Oral Appliance Therapy: This is where we excel! For those with mild to moderate OSA, or those with severe OSA who cannot use a CPAP, a custom-designed dental appliance can be a life-changer.

Let’s be honest: CPAP machines can be tough to live with. While they save lives, many patients find them incredibly frustrating. We hear the same complaints all the time in our office:
If you’ve given up on your CPAP and it’s currently sitting in your closet gathering dust, please don't give up on your health. There is another way.
An oral appliance looks a bit like a sports mouthguard or an orthodontic retainer. It is custom-made to fit your teeth perfectly.
How it works: The device gently shifts your lower jaw forward just a few millimeters. This small movement keeps the soft tissues at the back of your throat from collapsing, ensuring your airway stays open naturally throughout the night.
Why our Knoxville patients prefer it:
At TLC Dental Care, we take pride in using digital dentistry to ensure your appliance fits precisely and comfortably.
When you come in to see Dr. Terrie Cribbs, we treat you like family. We won't just hand you a device and send you on your way.
Follow-up & Adjustments: We’ll see you back to make sure the device is comfortable and effectively keeping your airway open. We want to ensure you are getting the results you deserve!

When we treat sleep apnea, we aren't just helping you sleep; we’re helping you live. The feedback we get from patients is the best part of my job.
For our younger patients or those with specific structural issues, we also offer airway orthodontics to address the root cause of breathing problems by expanding the dental arches.
You don't have to live your life in a state of constant exhaustion. If you’re ready to explore how we can help you breathe easier and sleep better, we warmly welcome you to reach out.
Whether you need a new path because of CPAP intolerance or you're just starting to investigate your snoring, I’m here to help. Let’s work together to protect your health and get you back to the vibrant, energetic life you deserve.