By Dr. Diksha Gupta, DO ABOM
Board-Certified Family Medicine & Osteopathic Medicine Physician • Family First Primary Care
At Family First Primary Care, serving families across Arlington, Clifton, Fairfax, Falls Church, Great Falls, McLean, Oakton, Tysons, and Vienna, Virginia, questions about snoring and poor sleep quality are among the most common — and most underestimated — that we hear. Dr. Diksha Gupta, our board-certified Family Medicine physician, explains what sleep apnea really is beyond loud snoring, how to recognize the signs and symptoms of sleep apnea (including why so many patients ask “why do I wake up tired after sleeping all night?”), the difference between obstructive sleep apnea and central sleep apnea, how home sleep testing and in-lab polysomnography work, and what treatment options — from CPAP therapy to oral appliances and lifestyle changes — can help you sleep better and protect your long-term heart health.
If you or your partner has ever complained about loud snoring, you may wonder whether it is simply an annoying nighttime habit—or a sign of something more serious. While not everyone who snores has sleep apnea, loud snoring can be an important warning sign.
Sleep apnea is a common sleep disorder in which breathing repeatedly slows or stops during sleep. These interruptions can happen many times throughout the night, sometimes without the person realizing it. Over time, untreated sleep apnea can affect energy, concentration, mood, blood pressure, heart health, and overall quality of life.
As a primary care provider, I often remind patients that consistently poor sleep is not something you simply have to accept. If you regularly wake up exhausted despite getting enough sleep, snore loudly, wake up gasping, or have been told that your breathing stops during sleep, it is worth discussing with your doctor.
What Is Sleep Apnea?
Sleep apnea occurs when breathing is repeatedly interrupted while you sleep.
The most common type is obstructive sleep apnea (OSA). This happens when the muscles and soft tissues in the throat relax during sleep and partially or completely block the airway.
Another type, central sleep apnea, occurs when the brain temporarily fails to send the appropriate signals to the muscles responsible for breathing.
Regardless of the type, repeated interruptions in breathing can decrease oxygen levels and repeatedly disrupt normal sleep cycles. You may not fully wake up each time this happens. Instead, your brain briefly shifts into a lighter stage of sleep so you can resume breathing.
This can happen without you remembering it the next morning.
Sleep Apnea Symptoms and Signs
The sleep apnea symptoms aren’t always obvious. Some people don’t realize anything is wrong until a partner notices unusual breathing during the night.
Common signs of sleep apnea include:
- Loud, persistent snoring
- Pauses in breathing during sleep
- Waking up choking or gasping for air
- Dry mouth or sore throat in the morning
- Morning headaches
- Daytime sleepiness or fatigue
- Difficulty concentrating
- Irritability or mood changes
- Restless or poor-quality sleep
- Waking up feeling unrefreshed
- Frequent nighttime urination
- Difficulty staying awake while reading, watching television, or driving
One particularly important symptom is waking up gasping for air at night. There are several possible causes of nighttime gasping, so it does not automatically mean you have sleep apnea, but recurrent episodes should be evaluated.
Why Do I Wake Up Tired After Sleeping All Night?
This is a common question in primary care.
If you sleep for seven or eight hours but consistently wake up exhausted, sleep apnea is one possible explanation.
The problem isn’t necessarily how long you sleep—it is the quality of your sleep.
Repeated breathing interruptions can prevent you from maintaining the deeper, restorative stages of sleep. Your body may repeatedly release stress hormones and briefly wake you to restore normal breathing.
You may have no memory of these awakenings, but the effect can add up.
That is why someone with sleep apnea may say, “I slept all night,” while still feeling as though they barely slept.
Fatigue can also have many other causes, including insomnia, anemia, thyroid disorders, depression, medications, chronic medical conditions, or simply not getting enough sleep. Your primary care provider can help determine the likely cause.
Is Loud Snoring a Sign of Sleep Apnea?
Is loud snoring a sign of sleep apnea? It can be, but snoring alone does not mean someone has sleep apnea.
Many people snore without having significant breathing interruptions.
The difference between snoring and sleep apnea is that ordinary snoring generally results from vibration of tissues in the upper airway, while sleep apnea involves repeated episodes of significantly restricted or stopped breathing.
Loud snoring and sleep apnea become more concerning when snoring occurs along with:
- Pauses in breathing
- Choking or gasping during sleep
- Excessive daytime sleepiness
- Morning headaches
- High blood pressure
- Difficulty concentrating
- Poor-quality sleep
If your partner tells you that your breathing stops during sleep, that is especially important to discuss with your healthcare provider.
What Causes Sleep Apnea?
There is no single answer to sleep apnea causes.
Risk factors for obstructive sleep apnea can include:
- Excess weight or obesity
- Larger neck circumference
- Certain airway or jaw anatomy
- Enlarged tonsils or other airway structures
- Chronic nasal congestion
- Family history
- Increasing age
- Alcohol use, particularly before bedtime
- Certain sedating medications
- Sleeping on your back
However, sleep apnea can occur in people who are not overweight.
Anatomy can play an important role, and the risk can increase as people age. Women may also develop sleep apnea, particularly during and after menopause.
Children can develop sleep apnea as well, often related to enlarged tonsils or adenoids.
Sleep Apnea Screening: Who Should Be Tested?
Sleep apnea screening may be appropriate if you have symptoms or risk factors.
Your primary care provider may ask about:
- Snoring
- Daytime sleepiness
- Witnessed pauses in breathing
- Gasping or choking during sleep
- Blood pressure
- Weight changes
- Sleep habits
- Alcohol and medication use
- Family history
Healthcare providers can also use validated questionnaires to estimate your risk.
Screening does not diagnose sleep apnea. Instead, it helps determine whether additional testing is appropriate.
What Is a Sleep Apnea Test?
If your symptoms suggest sleep apnea, your provider may recommend a sleep apnea test, also called a sleep study.
Home Sleep Apnea Testing
Some patients can complete a sleep study at home using a portable monitoring device. Depending on the equipment, it may measure breathing patterns, oxygen levels, heart rate, airflow, and respiratory effort.
Home testing is convenient and may be appropriate for adults who have a high likelihood of uncomplicated obstructive sleep apnea.
However, it isn’t right for everyone.
In-Lab Sleep Study
A formal sleep study, or polysomnogram, takes place in a sleep center and provides more comprehensive information about your sleep and breathing.
An in-lab study may be recommended when symptoms are complex, another sleep disorder is suspected, or a home test does not provide enough information.
How Is Sleep Apnea Diagnosed?
A sleep apnea diagnosis is based on your symptoms, medical history, physical examination, and sleep-study results.
One measurement used during a sleep study is the apnea-hypopnea index (AHI), which estimates how frequently breathing is significantly reduced or stopped during sleep.
Your provider will interpret your results in the context of your symptoms and overall health rather than relying on one number alone.
Sleep Apnea Treatment Options
The appropriate sleep apnea treatment depends on the severity and type of sleep apnea, your anatomy, other medical conditions, and your individual needs.
CPAP
Continuous positive airway pressure, or CPAP, is one of the most effective treatments for obstructive sleep apnea.
A CPAP machine delivers a steady flow of air through a mask to help keep the airway open during sleep.
Modern machines and masks come in different designs, and finding the right equipment can make treatment more comfortable.
Oral Appliances
Some people with mild to moderate obstructive sleep apnea may benefit from a custom oral appliance.
These devices are worn during sleep and help reposition the jaw or tongue to keep the airway open.
Lifestyle Changes
Lifestyle changes can also be an important part of sleep apnea treatment options.
Depending on the individual, recommendations may include:
- Losing excess weight when appropriate
- Exercising regularly
- Limiting alcohol, especially near bedtime
- Avoiding unnecessary sedating medications
- Treating chronic nasal congestion
- Sleeping on your side when appropriate
- Maintaining a consistent sleep schedule
Weight loss can improve sleep apnea in some people, although it does not eliminate the condition for everyone.
Some patients may also benefit from positional therapy, specialized procedures, or surgery. A sleep specialist can help determine which treatment is appropriate.
What Are the Health Risks of Sleep Apnea?
The health risks of sleep apnea go beyond feeling tired.
Untreated moderate or severe sleep apnea may contribute to:
- High blood pressure
- Cardiovascular disease
- Abnormal heart rhythms
- Increased stroke risk
- Poor blood sugar control
- Mood changes
- Difficulty concentrating
- Excessive daytime sleepiness
- Motor vehicle and workplace accidents
Sleep apnea can also make existing medical conditions more difficult to manage.
The good news is that sleep apnea is treatable, and addressing it can improve sleep quality, daytime alertness, and overall health.
When Should I See a Doctor for Snoring?
When should I see a doctor for snoring?
Consider talking with your primary care provider if your snoring is:
- Loud and persistent
- Getting worse over time
- Associated with daytime fatigue
- Accompanied by gasping or choking
- Associated with witnessed pauses in breathing
- Affecting your partner’s sleep
You should also discuss snoring if you have high blood pressure, diabetes, obesity, or cardiovascular disease along with other symptoms of sleep apnea.
When Should I Get Tested for Sleep Apnea?
When should I get tested for sleep apnea?
Testing is worth discussing if you have:
- Loud habitual snoring
- Witnessed breathing pauses
- Waking up gasping for air
- Significant daytime sleepiness
- Persistent fatigue despite adequate sleep
- Morning headaches
- Difficult-to-control high blood pressure
If you frequently find yourself asking, “How do I know if I have sleep apnea?”, that is a good reason to start a conversation with your primary care provider.
You don’t have to wait until symptoms become severe.
Where Can I Find Help for Sleep Apnea?
Your primary care provider is a good place to start.
Your PCP can review your symptoms, perform an initial evaluation, discuss sleep apnea screening, and determine whether a sleep study is appropriate.
Depending on your situation, you may be referred to a sleep apnea doctor, typically a physician specializing in sleep medicine.
The Bottom Line
Sleep apnea is more than loud snoring.
If your partner notices that your breathing stops during sleep, you regularly wake up gasping for air, or you constantly wonder, “Why do I wake up tired after sleeping all night?”, don’t ignore these symptoms.
Sleep apnea is common and treatable, but many people live with it for years without realizing it.
If you’re concerned that you may have sleep apnea, talk with your primary care provider. Proper sleep apnea diagnosis and treatment can help you sleep better, feel more alert during the day, and reduce the health risks associated with untreated sleep apnea.
ABOUT THE AUTHOR
Dr. Diksha Gupta, DO ABOM | Family First Primary Care, Fairfax, Virginia
Serving Arlington, Clifton, Fairfax, Falls Church, Great Falls, McLean, Oakton, Tysons & Vienna, VA
Dr. Diksha Gupta is a Fairfax, Virginia native and a passionate healthcare provider, delighted to offer her services to the NOVA region.
Dr. Gupta’s Credentials:
- Undergraduate: George Washington University
- Master’s: Interdisciplinary Science, Touro College of Osteopathic Medicine
- Medical School: Touro College of Osteopathic Medicine
- Residency: Virtua Health (Chief Resident)
- Board Certifications: American Board of Family Medicine (ABFM), American Board of Obesity Medicine (ABOM)
