Ask Dr. Park: Minimally Invasive Options for Snoring & Sleep Apnea
August 31, 2010
Are you confused about all the different minimally invasive treatment options for snoring and obstructive sleep apnea? Do you know what the difference is between LAUP, SMILE, and Somnoplasty? Find out:
- Which treatments work, and which are hype
- Snoring options vs. obstructive sleep apnea options
- Why the laser procedures are old technology
- And much, much more….
Please join me for my next Ask Dr. Park Teleseminar when I’ll answer all your questions on Tuesday, September 14th, at 8PM Eastern.
Click here to register.
Listen To Dr. Park on Radio
August 31, 2010
Please join me on Thursday, September 2nd at 2 PM Eastern when Tara Marie Segundo of Tara Marie Live interviews me about my book, Sleep, Interrupted: A Physician reveals the #1 reason why so many of us are sick and tired. Click on this link to listen live or to download the interview later if you can’t make it. That link again is http://www.healthylife.net/RadioShow/archiveTM.htm.
Hope you can make it.
Should Asymptomatic Sleep Apnea Patients Be Treated?
August 30, 2010
Once in a while, I’ll come across someone with moderate or severe obstructive sleep apnea who feel fine. They deny any sleep problems or any daytime fatigue. In this situation, it’s hard to convince the patient that he or she should use CPAP or oral appliances. Here’s another study that shows why it’s important to treat obstructive sleep apnea, even if you’re not tired: Researchers from Spain showed that treating asymptomatic sleep apnea patients significant lowered their cardiovascular risks by 28%. Furthermore, sleep apnea patients with hypertension had a 50% reduction in cardiovascular events if they used CPAP for at least 4 hours every night.
If the patient is still resistant, I give the following example: If you had high blood pressure or diabetes, you’ll feel fine, right? But if your doctor told you that despite dieting and exercise, your numbers (blood pressure or glucose levels) are still on the high side and medications were recommended, would you consider it?
Do you have obstructive sleep apnea and are completely symptom free? If you’re on some sort of treatment, what motivated you to start treatment? I’d like to know. Please enter your reasons in the text area below.
Migraines, Heart Disease, & Sleep Apnea
August 26, 2010
One of the most common conditions that I see in my ENT practice is migraines. Not your typical classic migraine with the auras, light sensitivity and nausea, but the variations of migraine that involve the ears and sinuses. In fact, the vast majority of people who suffer from sinus pain and headaches are found to have migraines—if you perform CT scans, the sinuses will be completely normal. However, patients usually won’t believe me until they see the CT images, and after they respond to anti-migraine treatments.
In an often repeated study on migraines, researchers showed again that having migraines is linked with an increased risk of cardiovascular disease and even death.
These results are not surprising, since obstructive sleep apnea is strongly linked to cardiovascular disease and increased risk of death (46% in people with severe sleep apnea). Poor sleep quality that results leads to hypersensitivity of various nerve endings. If it happens in your sinuses, you’ll feel pain, pressure, headaches, nasal congestion and post-nasal drip. If in your ears, hearing loss, ringing, dizziness, fullness and sensitivity.
Having a migraine is not normal. If you suffer from migraines, it’s you’re body’s way of telling you that something is wrong, that you’re not getting quality deep sleep.
Do you suffer from migraines? If so, do your parents have heart disease or died early from cardiovascular complications? Is like to hear your response in the response box below.
The Biggest Throat Problem for Sleep Apnea Sufferers
August 21, 2010
If you wake up every morning needing to hack up lots of thick mucous, or have throat pain, hoarseness, or a chronic cough, you’re not alone. You may think it’s the beginning of a cold, but a cold doesn’t continue for weeks to months without progressing into the full-blown viral symptoms.
Instead, these symptoms are the beginnings of the most common throat problem sleep apnea sufferers face. And as I explain below, without understanding why this occurs, it can be one of the hardest problems to treat.
Beware of the “Vacuum Effect”
People with obstructive sleep apnea are more prone to breathing problems at night due to partial or total collapse of one or more areas of the entire upper airway, from the nose to the tongue. It’s usually worse when on your back, since the tongue can fall back more in this position. During deep sleep, your muscles naturally relax and you’ll be more susceptible to breathing stoppages.
Pressure sensors placed inside sleep apnea patients reveal that every time an apnea occurs, a tremendous vacuum effect is created inside the chest and throat, which literally suctions up your normal stomach juices into your esophagus and throat. This can happen occasionally, even for normal people, but if you happen to have a late meal or a snack just before bedtime, there will be even more stomach juices lingering in your stomach to come up into the throat. If you happened to drink a nightcap, the situation is even worse since alcohol is a strong muscle relaxant.
What comes up into your throat is not only acid, but also bile, digestive enzymes, and even bacteria. Washings of lung, sinus and ear contents have shown H. pylori, a common stomach bacteria, and pepsin, a major stomach digestive enzyme. So what comes up can cause severe irritation in your throat, provoking the mucous secreting glands of your throat to try to dilute these substances.
Although people generally attribute throat mucous to post-nasal drip, in most cases there’s nothing dripping down the back of the throat. It’s actually coming from your stomach. However, in some cases, since your stomach juices can reach your nose, it can cause nasal congestion and inflammation, which can aggravate tongue and soft palate collapse by creating a vacuum effect downstream. Ultimately, it’s a vicious cycle.
Chronic acid and other irritating substances lingering in your throat can have other detrimental effects. One recent study showed that chronic acid exposure can numb or deaden the protective chemoreceptors in your throat. These are sensors that detect any acid in the throat to prevent aspiration of your stomach contents into your lungs. If these chemoreceptors sense any acid in your throat, a feedback signal is sent to the brain, causing you to wake up so that you can swallow. This is what’s called a reflux arousal.
Treating Reflux For Good
So besides not eating late and avoiding alcohol close to bedtime, what else can you do?
I’m assuming that many of you that are reading this article are already being treated for obstructive sleep apnea, via either CPAP, oral appliances, or even with surgery. The problem is that no matter which option you choose, there will always be some degree of reflux. Taking acid reflux medications can help sometimes, but for the most part, these reflux medications don’t really do anything for reflux. All they do is to lower the acid content content before it comes up into your throat.
Other options include stimulating your stomach via natural remedies or prescription medications to empty your stomach much faster. One fascinating study showed that using a combination of pseudoephedrine (Sudafed) and a pro-motility agent (domperidone) eliminated snoring in most people. Unfortunately, we don’t have the equivalent of domperidone here in the US. Other similar medications are available, but have more serious side effects.
This is why eating early at least 3-4 hours of bedtime is so important whether or not you have obstructive sleep apnea. The same also applies to alcohol. If your nose is stuffy, talk with your doctor to find a way to breathe better through your nose. Make sure you’re sleeping in your preferred or optimal sleep position. Lastly, work with your sleep physician to fully optimize your sleep apnea treatment, no matter which option you choose.
UARS: The Hidden Sleep Condition
August 21, 2010
You’ve gained some weight over the years and you’re just not sleeping well. Your husband says you’ve begun snoring. You know that your father has obstructive sleep apnea and is doing well with CPAP. You mention this to your doctor and she orders a sleep study. The sleep study comes back completely normal. Now what?
The Real Reason for Your Chronic Fatigue
Before you begin searching for other reasons for your chronic fatigue, don’t rule out a sleep-breathing problem too quickly, even if you don’t have obstructive sleep apnea. In fact, a sleep-breathing problem can cause if not aggravate conditions such as hypothyroidism, chronic fatigue syndrome, depression, insomnia, and even irritable bowel syndrome.
Sleep doctors have defined obstructive sleep apnea as having at least 5 apneas or hypopneas every hour on average. An apnea means you stop breathing completely for 10 seconds or longer. Hypopneas are similar 10 second or longer pauses but with restricted airflow. But what what happens if you stop breathing 25 times every hour but each episode lasts only a few seconds?
In the early 1990s, Dr. Christian Guilleminault of Stanford University looked at young, thin men and women who were tired all the time, no matter how long they slept. These people were found not to have obstructive sleep apnea after undergoing formal sleep studies. However when they placed thin pressure catheters in their chest and throat, they found the they had frequent episodes of partial obstruction which led to subtle, but significant limitation of nasal airflow, along with very negative vacuum pressures in the throat. Most of these minor episodes were not apneas or hypopneas, but still lead to an arousal—from deep to light sleep. What was happening was multiple partial obstructions and arousals that were not severe enough to be called apneas or hypopneas, but enough to wreak havoc on deep sleep quality.
It’s been shown that even very subtle levels of restricted breathing can lead to deep brain stimulation and arousals that prevents your ability to stay in deep sleep. These reflex signals to the brain can be so weak that it doesn’t even reach the outer layers of the brain where standard scalp electrodes can pick up these disturbances.
Blame It On Your Parents (And Your Jaws)
The fundamental problem in UARS is due to smaller upper airway anatomy, caused by having smaller jaws and dental crowding. The smaller the space behind the tongue, the more likely you’ll obstruct while breathing when on your back (due to gravity, the tongue can fall back), and when in deeper levels of sleep (when your muscles relax). This is why most people with UARS can’t, or prefer not to sleep on their backs. The problem is that you can still have breathing problems despite sleeping on your side or stomach, just not as bad as being on your back.
Lack of sleep and especially lack of deep sleep has been found to cause a whole host of physiologic changes. In general this happens due to chronic overstimulation of your sympathetic nervous system. This is the fight-or-flight half of your involuntary nervous system. Since your body thinks it’s under attack, it heightens your nervous system, making you en garde, edgy, hypersensitive or overreact to normal situations. This also leads to diversion of blood flow, energy and resources away from less essential body parts and organs, such as your digestive system, reproductive organs, skin, hands, feet, and other “end organs.”
Due to this “hypersensitivity,” the nose and sinuses can be overly sensitive, reacting to stimulants such as weather changes, chemicals, scents, and even allergies. Chronic stress that results from sleep deprivation also can heighten your immune system.
Is It Hormones or Your Breathing?
A number of other studies point out that UARS patients are more prone to have cold hands or feet, hypothyroidism, irritable bowel syndrome, depression, chronic fatigue, and various other “somatic” syndromes. I see this all the time in my practice. In fact, a recent study even showed that chronic long-term sleep deprivation caused significant lowering of the TSH and T4 levels, with women being much more susceptible to this effect compared with men.
With time, as people age, and especially as they gain weight, most people will progress into true obstructive sleep apnea. You’ll find that most younger, thinner people with UARS will have one or two parents with significant obstructive sleep apnea.
Now that you’re convinced that you may have this condition, what can you do about it? For the most part, it’s treated just like obstructive sleep apnea. You should start with all the conservative options first, such as weight loss (if you’re overweight), diet, exercise, improving your nasal breathing, and not eating late. If these options don’t work, then all the formal options for treating obstructive sleep apnea are possible including CPAP, oral appliances, and even surgery.
Unfortunately, if you don’t officially have a sleep apnea diagnosis based on a sleep study, then insurances generally won’t cover any of the treatments. The irony is that our health care system won’t treat or prevent diseases in the early stages, and would rather wait until it’s much more severe before covering for medical services.
If you think you may have upper airway resistance syndrome, you may be disappointed to find that the medical community in general will not be responsive to your queries. With a few exceptions, many sleep doctors are not convinced that UARS is even a legitimate condition, and would rather lump it into the spectrum of snoring to obstructive sleep apnea. Time after time, whenever I see patients who are told they don’t have obstructive sleep apnea and I treat the upper airway narrowing and inflammation, patients almost always feel better. Your best option is to continue to educate yourself and be persistent. Your first priority should be to be able to breathe better so that you can sleep better.
Lou Gehrig, Head Trauma, & Sleep Apnea
August 19, 2010
A recent study showed that head trauma can sometimes mimic Lou Gehrg’s disease (or amyotrophic lateral sclerosis – AML). This condition was named after the famous New York Yankees baseball player that develop muscle weakness, paralysis and eventually, death. The journalist displayed a vintage photo of Gehrig just after being knocked unconscious by a runaway pitch.
Knowing what we know about the effects of untreated obstructive sleep apnea, you could say that any type of brain injury, whether due to blunt head trauma, or small to large vascular events, cannot be good for memory, breathing, executive function, and motor control. But these are the same areas that are known to be affected when someone has untreated obstructive sleep apnea.
Chronic hypoxia causes inflammation and clotting in small vessels. One study showed that sleep apnea patients have much thicker blood, and that ear-brain reflexes where diminished, but improved after treatment. Hypoxic conditions in mice have been even shown to produce amyloid plaques—the same thing that’s seen in Alzheimer’s disease.
We also know that sleep apnea patients have much higher number of lacunar infarcts than people without, as well as having anywhere from 3-5 times increased risk of stroke. I would think numerous small strokes added together over years could lead to at least some degree of brain dysfunction.
It’s also safe to assume that if you have head trauma, having obstructive sleep apnea can prevent proper healing and regeneration.
Given all this, isn’t it possible that when a certain part of the brain is “injured” due to obstructive sleep apnea, depending on where it occurs, you’ll get various symptoms that correspond to where it’s happening? For example, we know that in sleep apnea patients, brain density, volume and metabolism are significantly diminished in areas that control breathing, respiration and autonomic control. What if you clotted a small vessel that feeds this area? Could it lead to central sleep apnea? What if you damage areas that produce dopamine, or hypocretin? Could this process lead to symptoms that mimic Parkinson’s or even narcolepsy? What if you had fluctuating areas of diminished blood flow that returns to normal? Could this lead to symptoms that are similar to multiple sclerosis?
I realize that much of this may be a stretch, but it never ceases to amaze me how devastating obstructive sleep apnea can be to the brain, no matter how mild it may be.
What do you think about my theory? Is it plausible, or too far fetched of an idea? I’d like to hear your opinions about this.
Expert Interview: Michael Goldman of SleepGuide.com
August 19, 2010
In this Expert Interview, I talk with Michael Goldman, Sleep Health Evangelist and creator of SleepGuide.com. He and I discuss important and surely controversial topics related to obstructive sleep apnea, including:
- Should patients read their own data or make pressure change adjustments on their own?
- How much say should patients have in choosing their own machine types or masks?
- Do patients really need a doctor’s prescription before undergoing a sleep apnea test?
- And much, much more..
Click here to download the mp3 file.
Can Antidepressants Cause Obstructive Sleep Apnea?
August 17, 2010
I do believe that untreated obstructive sleep apnea (OSA) is a major cause, if not the most common cause of depression. We know from numerous studies that OSA, via massive hypoxia and inflammation, causes brain biochemical and structural changes that can alter almost every aspect of your physiology and psychology.
Almost weekly, I see patients that suddenly gained significant weight after starting an antidepressant medication. We know that certain antidepressants are more likely to cause weight gain. Weight gain can aggravate obstructive sleep apnea, and obstructive sleep apnea can worsen depression. We also know that depression is linked with a higher incidence of insomnia, cardiovascular disease, and even death.
Did you gain weight after starting an antidepressant medication? If so, which one did you take?
Can Sleep Apnea Cause Psoriasis?
August 16, 2010
How is psoriasis connected to obstructive sleep apnea? You may think I'm crazy for even making the suggestion, but if you look at the studies, the results don't lie—you just have to connect the dots.
I've always wondered about this link, since almost every known medical condition is proven to be or possibly associated with obstructive sleep apnea. I was reminded about this connection when I read about golfer Phil Mickelson's psoriatic arthritis. I already commented on the association between sleep apnea and arthritis, and this time, I'm going to show you that psoriasis may be connected as well.
First of all, numerous studies have shown that people with psoriasis have a much higher chance of having cardiovascular disease. There are other reports that psoriasis is associated with an increased incidence of cancer, lymphoma, obesity, metabolic syndrome (also known as "Syndrome X"), autoimmune diseases (Crohn's disease and diabetes, etc.), psychiatric diseases (such as depression and sexual dysfunction), psoriatic arthritis, sleep apnea, personal behavior issues, chronic obstructive pulmonary disease (COPD). If you have severe psoriasis, the likelihood that you'll have a heart attack is 3 times normal. Your chance of dying overall is almost doubled than if you didn't suffer from this condition. Average life expectancy is about 3 to 5 years shorter for someone with psoriasis.
We also know that obstructive sleep apnea can cause metabolic syndrome, hypertension, diabetes, high cholesterol, inflammation, heart disease, heart attack, and stroke. Your risk of dying early increases 45% if you have severe obstructive sleep apnea.
There's even a case report of someone with severe psoriasis who was completely cured after undergoing gastric bypass surgery for obesity.
Here's my take on the connection between obstructive sleep apnea and psoriasis: The chronic stress response and repeated episodes of hypoxia deprives the skin of vital blood flow and nutrients. Sympathetic activity overload preferentially shuts down certain parts of the body that are considered unessential, such as the digestive system, reproductive system, and the skin. In addition, chronic low-grade stress also causes your immune system to overreact and cause inflammation, inducing various self-destroying tendencies that are common with autoimmune conditions.
What do you think about this possible connection? I'd like to hear your opinion.

