Sleep Apnea and Stroke Risk: Warning Signs You Shouldn't Ignore

 Could Sleep Apnea Be Raising Your Stroke Risk? The Nighttime Problem You Shouldn’t Ignore

Have you ever woken up feeling as if you barely slept, even though you were in bed for seven or eight hours?

Maybe someone has complained about your loud snoring. Maybe you wake up with a dry mouth or headache. Or perhaps your partner has noticed that you sometimes stop breathing, gasp, or suddenly snort during the night.

It is easy to dismiss these things as ordinary sleep problems.

But sometimes, your nighttime breathing deserves more attention.

Sleep apnea can repeatedly interrupt your breathing while you sleep, and untreated sleep apnea is associated with an increased risk of stroke and other cardiovascular problems.

That doesn't mean every person who snores has sleep apnea, or that sleep apnea automatically leads to a stroke. But it does mean persistent warning signs are worth taking seriously.

What happens to your body when breathing is repeatedly interrupted during sleep?

What Is Sleep Apnea?

Sleep apnea is a condition in which breathing repeatedly stops and starts during sleep.

The most common form is obstructive sleep apnea (OSA). It happens when the upper airway becomes blocked or narrowed while you are sleeping, reducing or sometimes completely stopping airflow.

There is also central sleep apnea, which occurs when the brain does not send the signals needed to control breathing normally.

Either way, the result can be a very disrupted night's sleep.

And here's the strange part:

You may not even realize it is happening.

Your brain can briefly wake you enough to restart breathing, sometimes without you remembering it in the morning.

So while you think you have been sleeping, your body may have been repeatedly dealing with breathing interruptions.

What Does Sleep Apnea Have to Do With Stroke?

This is where the subject becomes particularly important.

During episodes of sleep apnea, oxygen levels can fall. Sleep apnea can also contribute to elevated blood pressure and place additional stress on the cardiovascular system. These factors are associated with increased stroke risk.

The NHLBI also notes that untreated sleep apnea can contribute to cardiovascular and blood-vessel problems, including stroke.

Think of your nighttime breathing as part of your body's overnight maintenance system.

When breathing is repeatedly interrupted, that system isn't getting a completely peaceful shift.

The Snoring You Shouldn't Automatically Ignore

Snoring is extremely common.

Not everyone who snores has sleep apnea.

But loud, persistent snoring accompanied by other symptoms deserves attention.

Some warning signs include:

• Loud or frequent snoring
• Breathing that stops and starts during sleep
• Gasping or choking during the night
• Frequently waking up
• Excessive daytime sleepiness
• Feeling tired despite getting enough hours of sleep
• Morning headaches
• Problems concentrating or remembering things
• Dry mouth when waking

The NHLBI and American Stroke Association list many of these among common symptoms of sleep apnea.

Sometimes Your Partner Notices Before You Do

This is one of the strange things about sleep apnea.

You are asleep when the problem happens.

Your partner may be the person who notices:

"You stopped breathing for a few seconds."

Or:

"You were gasping during the night."

Or:

"Your snoring suddenly became very loud."

That information can be valuable.

If someone repeatedly tells you that your breathing pauses during sleep, don't simply laugh it off.

It may be worth discussing with a healthcare professional.

Loud snoring, gasping and breathing pauses can be warning signs worth discussing with a healthcare professional.

Why Can You Feel Exhausted After a Full Night of Sleep?

Because time in bed isn't necessarily the same as quality sleep.

Sleep apnea can repeatedly interrupt normal sleep and contribute to daytime fatigue, difficulty concentrating and problems with memory.

This can create a frustrating cycle:

Sleep → breathing interruption → brief awakening → breathing resumes → sleep → interruption again.

You may not remember those interruptions, but your body can still experience the consequences.

That is one reason someone can say:

"I slept all night. So why am I exhausted?"

Who Should Pay More Attention?

Sleep apnea can affect people of different ages, but certain factors are associated with greater risk.

The American Stroke Association identifies factors including being male, being overweight and being over 40.

However, these factors are not requirements.

A person who doesn't fit those categories can still have sleep apnea.

That is why symptoms matter.

Can Sleep Apnea Be Diagnosed?

Yes.

If your healthcare professional suspects sleep apnea, they may recommend a sleep study.

Depending on the situation, testing can be performed at a sleep center or, for some people, using equipment at home. Sleep testing can monitor things such as breathing patterns and oxygen levels while you sleep.

The important point is that you don't have to guess.

If your symptoms suggest sleep apnea, proper evaluation can help determine what is actually happening.

Repeated breathing interruptions during sleep can place stress on the body and cardiovascular system

Can Sleep Apnea Be Treated?

Yes, and treatment depends on the type and severity of the condition.

Treatment options can include:

• CPAP or other positive airway pressure devices
• Oral appliances for appropriate patients
• Healthy lifestyle changes
• Maintaining a healthy weight where appropriate
• Sleeping on your side in some cases
• Other medical procedures when necessary

CPAP is one of the most commonly used treatments for sleep apnea because it helps keep the airway open during sleep.

Treatment should be discussed with a qualified healthcare professional rather than choosing a device based solely on advertising or online recommendations.

What If You've Already Had a Stroke?

This makes the subject even more important.

Sleep apnea is common among people who have experienced stroke, and the American Stroke Association notes that sleep apnea can increase the risk of another stroke.

For someone who has already experienced a stroke, sleep problems should therefore be part of the conversation with their healthcare team.

And What About Stroke Warning Signs?

Sleep apnea is something to discuss with a healthcare professional.

A stroke, however, is an emergency.

Remember B.E. F.A.S.T.:

B – Balance: sudden loss of balance or coordination

E – Eyes: sudden vision changes

F – Face: one side of the face droops

A – Arm: sudden weakness or numbness, especially on one side

S – Speech: difficulty speaking or understanding

T – Time: seek emergency medical help immediately

Sudden stroke symptoms require urgent medical attention.

Don't Let "It's Just Snoring" End the Conversation

A noisy night doesn't automatically mean something is wrong.

But persistent loud snoring combined with gasping, breathing pauses, daytime exhaustion or morning headaches deserves more than a shrug.

Sleep is supposed to give your body an opportunity to recover.

If your breathing keeps getting interrupted throughout the night, your body may be working when you think it is resting.

And that is worth investigating.

Your Sleep May Be Telling You Something

Recognizing the warning signs and talking to a healthcare professional can be an important step toward better sleep and health.

Sometimes health warnings arrive dramatically.

Other times, they arrive quietly, in the form of a partner saying:

"You stopped breathing again last night."

Don't panic.

Don't diagnose yourself.

But don't automatically ignore it either.

If you regularly snore loudly, gasp during sleep, wake repeatedly, or feel unusually exhausted during the day, talk with a healthcare professional about whether sleep apnea could be involved.

A better night's sleep isn't only about feeling more energetic tomorrow. It is also about taking care of the body that carries you through the years ahead.

What about you?

Have you ever been told that you snore loudly, gasp, or stop breathing while sleeping?

Or do you wake up tired even after what seems like a full night's sleep?

Share your experience in the comments. Your experience could help someone else recognize a symptom they have been ignoring.

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Disclaimer

This article is for educational purposes only and is not medical advice. I am not a medical professional. If you suspect you have sleep apnea, speak with a qualified healthcare professional. If you experience sudden symptoms of stroke, seek emergency medical help immediately.