Does sleep apnea affect muscles?
Mia Kelly
Published Jan 18, 2026
Causes of Sleep Apnea
What parts of the body does sleep apnea affect?
Sleep apnea has been linked to obesity and high blood pressure, which increase the strain on your heart. If you have apnea, you're more likely to have an abnormal heart rhythm such as atrial fibrillation, which could increase your risk of a stroke. Heart failure is also more common in people with sleep apnea.
Can sleep apnea affect your legs?
If these results are generalizable, obstructive sleep apnea is frequently associated with bilateral leg edema and obesity, regardless of the presence of pulmonary hypertension. Thus, especially in obese patients, bilateral leg edema may be a useful clinical marker for underlying obstructive sleep apnea.
What muscles are involved in sleep apnea?
Obstructive sleep apnea occurs when the muscles in the back of your throat relax too much to allow normal breathing. These muscles support structures including the back of the roof of your mouth (soft palate), the triangular piece of tissue hanging from the soft palate (uvula), the tonsils and the tongue.
Does sleep apnea cause muscle spasms?
They may be the result of lower motor neuron dysfunction, acute extracellular volume depletion, metabolic derangements, genetic disorders, or medications. A case report in 2009 identified a 71-year-old patient who developed fasciculations and muscle cramps associated with the onset of obstructive sleep apnea.
15 related questions foundDoes sleep apnea cause leg aches?
Sleep apnea shows symptoms such as headaches, forgetfulness, and drowsiness but has not been proven to cause leg cramps.
What happens if you leave sleep apnea untreated?
If left untreated, sleep apnea can result in a number of health problems including hypertension, stroke, arrhythmias, cardiomyopathy (enlargement of the muscle tissue of the heart), heart failure, diabetes, obesity and heart attacks.
What are 4 symptoms of sleep apnea?
The most common signs and symptoms of obstructive and central sleep apneas include:
- Loud snoring.
- Episodes in which you stop breathing during sleep — which would be reported by another person.
- Gasping for air during sleep.
- Awakening with a dry mouth.
- Morning headache.
- Difficulty staying asleep (insomnia)
What are the 3 types of sleep apnea?
What are the types of sleep apnea? A person with sleep apnea stops breathing during sleep. There are three forms of sleep apnea: central, obstructive, and complex. The most common of these is obstructive sleep apnea (OSA).
What are the warning signs of sleep apnea?
But they may include:
- Loud snoring. ...
- Waking up with a very sore or dry throat. ...
- Dry mouth, also caused by mouth breathing.
- Occasionally waking up with a choking or gasping sensation.
- Restless sleep, repeated awakenings, or insomnia.
- Sleepiness or lack of energy during the day, even after a full night's sleep.
What does restless legs have to do with sleep apnea?
Background Obstructive sleep apnea (OSA) is one of the diseases related to restless leg syndrome (RLS). RLS often persists after positive airway pressure therapy (PAP) for OSA has been prescribed and can be the reason for lower adherence. The aim of this study was to evaluate residual RLS in patients on PAP therapy.
What damage does sleep apnea cause?
Several studies have shown an association between sleep apnea and problems like type 2 diabetes , strokes , heart attacks and even a shortened lifespan, says Jun.
Is there a connection between sleep apnea and fibromyalgia?
Patients with fibromyalgia have a tenfold increase in sleep-disordered breathing, including obstructive sleep apnea. Proper diagnosis and treatment will improve health and quality of life for fibromyalgia patients.
What does sleep apnea fatigue feel like?
Experiencing pauses when you breathe at night (often, a partner will point this out) Excessive daytime sleepiness. Waking up feeling unrefreshed. Morning headaches.
What sleeping position is best for sleep apnea?
Sleeping on Your Right Side
Side sleeping is the preferred position for helping calm your sleep apnea. Sleeping on your right side reduces snoring and encourages blood flow.
Does sleep apnea happen every night?
Sleep apnea is a serious sleep disorder. People who have sleep apnea stop breathing for 10 to 30 seconds at a time while they are sleeping. These short stops in breathing can happen up to 400 times every night.
Can you live a long life with sleep apnea?
Risks of obstructive sleep apnea
Sleep apnea is dangerous because if untreated, it leads to high blood pressure and is associated with an increased chance of heart attack, abnormal heart rhythms and heart failure. Studies have shown that sleep apnea can decrease life expectancy by several years.
What are the chances of dying from sleep apnea?
About 19 percent of participants with severe sleep apnea died (12 deaths), compared with about four percent of participants with no sleep apnea (46 deaths).
Is sleep apnea fatal?
“Sleep apnea can directly cause death by a person's breathing being infrequent enough to create immediate tissue ischemia (tissue death from lack of oxygen) in the heart and/or brain, resulting in a fatal heart attack or stroke,” Jenna Liphart Rhoads, R.N., Ph.
What stage of sleep does sleep apnea occur?
In sleep studies, it has been shown that OSA has been known to occur predominantly during the stage of sleep known as REM sleep, which is characterized by the motion your eyes make while dreaming, hence the name rapid eye movement. Most people usually enter REM sleep about 90 minutes after falling asleep.
What foods cause sleep apnea?
5 Foods That Can Make Sleep Apnea Worse
- Bananas. Bananas are full of healthful nutrients, and they are delicious. ...
- Refined Carbohydrates. Whole grain foods are great for your health because they contain lots of nutrients and contribute to satiety. ...
- Dairy. ...
- Alcohol. ...
- Fatty Meats.
Can sleep apnea cause low oxygen levels during the day?
Gas exchange during sleep may be severely affected in certain patients, especially in those who are grossly obese or have chronic respiratory disorders, such as chronic obstructive pulmonary disease (COPD). Daytime hypoxemia has been reported to develop in patients with obstructive sleep apnea (OSA).
How many years does sleep apnea Take off your life?
If left untreated, obstructive sleep apnea can shorten your life from anywhere between 12-15 years. While there is no permanent cure for obstructive sleep apnea, diagnosis and treatment will alleviate its effects. Proper treatment can ensure that your OSA won't shorten your life.
What happens if you have sleep apnea and don't use CPAP?
Your breathing and your sleep are healthy. If you stop using CPAP, your sleep apnea symptoms will come back. Your breathing and sleep will be interrupted again. If your doctor says you need to use CPAP, you must use it every time you sleep.
Can sleep apnea go undetected for years?
Sleep apnea is the most common sleep disorder, affecting an estimated 22 million Americans. Yet, approximately 80% of the cases of moderate to severe obstructive sleep apnea (OSA) remain undiagnosed.