Can Enlarged Thyroid Cause Snoring?

Last updated: January 28th, 2024

Snoring might not just be a nuisance but a symptom of an underlying thyroid issue. This post explores the connection between thyroid health and snoring, examining how thyroid hormones and an enlarged thyroid can affect sleep and contribute to snoring.

It also covers diagnostic steps, lifestyle changes, and remedies for better sleep, emphasizing the importance of consulting healthcare professionals for untreated thyroid conditions. This information could be crucial for those who snore loudly and are seeking solutions.

Key Takeaways

  • An enlarged thyroid or thyroid hormone imbalances can lead to snoring and sleep apnea by causing airway obstruction or muscle relaxation, which increases susceptibility to airway collapse.

  • Diagnosing thyroid-related snoring involves measuring various thyroid function indicators through blood tests, and treatment can include medication, lifestyle adjustments, or non-pharmaceutical remedies like throat exercises and dietary changes.

  • Untreated thyroid conditions can significantly impact sleep and lead to other health complications such as cardiovascular issues, making it important to address thyroid-induced snoring for overall health improvement.

Understanding the Link Between Your Thyroid and Snoring

Illustration of thyroid gland and sleep apnea

Your thyroid, a significant component of your endocrine system, generates hormones that control metabolism, body temperature, heartbeat, among other functions. When this gland is functioning optimally, the symphony of hormones it produces plays a harmonious tune. But when something goes awry, it can quickly turn into a cacophony of health issues, including, surprisingly, snoring.

An enlarged thyroid can physically obstruct the airway, contributing to the symphony of snoring sounds. But the link between your thyroid and snoring doesn’t end there. Hypothyroidism, marked by insufficient thyroid activity, can contribute to snoring by causing your airway muscles to relax, raising their propensity to collapse.

The Role of Thyroid Hormones in Sleep Regulation

We often think of sleep as a passive state, but it’s a complex physiological process that’s closely regulated by a symphony of hormones, including those produced by your thyroid gland. In fact, thyroid hormones are essential for maintaining a balanced sleep-wake cycle and controlling your body’s circadian rhythm.

Nevertheless, irregularities in these hormones can disrupt your sleep significantly. Hypothyroidism, characterized by decreased production of thyroid hormones, can impact the overall quality of your sleep. On the other hand, hyperthyroidism, characterized by an overproduction of these hormones, can also lead to sleep disturbances.

Both conditions illustrate the impact of thyroid hormone imbalances on your peaceful slumber.

Enlarged Thyroid: A Physical Obstruction

Photo of an enlarged thyroid obstructing the airway

An enlarged thyroid, medically known as a goiter, can be more than just an unsightly bulge in your neck. It can also be a contributing factor to your snoring by creating a physical obstruction in your airway.

Moreover, an enlarged thyroid can cause severe sleep disruptions, like sleep apnea, a disorder that intermittently halts your breathing during sleep. Hashimoto’s disease, an autoimmune disorder that causes hypothyroidism, can also contribute to snoring and sleep apnea, making it a double whammy for your sleep quality.

Hypothyroidism and Airway Relaxation

While an enlarged thyroid physically obstructs your airway, hypothyroidism affects your snoring in a different way. This condition, characterized by inadequate production of thyroxine, can lead to relaxation of airway muscles, increasing their susceptibility to collapse and thus contributing to snoring.

This condition puts those with a sluggish thyroid at an elevated risk of developing sleep apnea. In fact, approximately 40% of those with hypothyroidism potentially experience sleep apnea. So, if you’ve been diagnosed with hypothyroidism and find yourself snoring night after night, the two might be more connected than you think.

Diagnosing Thyroid-Related Snoring

If your snoring is keeping you or your partner up at night, and you’ve noticed other symptoms such as fatigue, depression, sensitivity to cold, or a hoarse voice, it might be time to consider that your thyroid is playing a role. Diagnosing thyroid-related snoring typically entails a blood test to assess the level of thyroid-stimulating hormone (TSH), aiding in the evaluation of thyroid function and its potential correlation with snoring.

However, rest assured, there is hope. Once diagnosed, there are various treatment options for snoring caused by thyroid disease, including:

  • Good sleep hygiene practices

  • Surgical procedures

  • Lifestyle adjustments

  • Aids like nasal strips, sprays, or positive airway pressure therapy

These treatments can significantly improve snoring symptoms and overall sleep quality, giving you and your partner the peaceful night’s sleep you both deserve.

Recognizing Symptoms Beyond Snoring

Snoring might be the sound that’s keeping you awake, but it’s not the only symptom to watch out for if you suspect a thyroid issue. Other physical symptoms such as:

  • difficulty sleeping

  • nervousness or irritability

  • muscle issues

  • night sweats

  • insomnia

  • a swollen tongue

May accompany your loud snoring.

Also, emotional or behavioral symptoms like:

  • depression

  • anxiety

  • low mood

  • disrupted sleep, which can be indicative of sleep disorders

can coincide with snoring due to thyroid disorders. So if you find yourself dealing with a combination of these symptoms, it might be time to pay a visit to your doctor.

The Diagnostic Journey

Illustration of diagnostic blood tests for thyroid disorders

If you suspect your thyroid to be the cause of your nighttime noise, it’s time to initiate the diagnostic process. This typically involves blood tests that measure different indicators of thyroid function, such as:

  • thyroid-stimulating hormone (TSH)

  • T4

  • T3

  • thyroid antibody tests

In some cases, your doctor may request further thyroid testing to assess the levels of thyroxine (T4), triiodothyronine (T3), and thyrotropin (TSH), which may entail multiple blood tests. These tests will help your healthcare provider to identify any thyroid imbalances and recommend the most appropriate course of treatment.

Treatment Options for Snoring and Thyroid Disease

Once diagnosed, there are various treatment options available for snoring caused by thyroid disease. These include antithyroid medication and levothyroxine, which can aid in controlling snoring associated with thyroid problems. But it’s not just about medication. There are also numerous non-pharmaceutical treatments that can help manage thyroid-induced snoring. These include remedies such as coconut oil, apple cider vinegar, ginger, vitamins B and D, and essential oils like eucalyptus and peppermint. Moreover, throat and palate exercises can also be beneficial in reducing snoring.

Lifestyle Adjustments and Remedies

Although medical treatment is frequently required to control thyroid-related snoring, several lifestyle modifications and remedies can also be beneficial. These include throat strengthening exercises, dietary changes, and optimizing your sleep position and environment.

Such changes can greatly influence the management of your snoring and overall sleep quality. By taking a holistic approach to your health, you can not only reduce your snoring but also improve your overall wellbeing and quality of life.

Throat Strengthening Practices

Throat strengthening exercises can have a significant part in managing your snoring. By strengthening the muscles in your throat and palate, you can prevent your airway from collapsing during sleep, reducing the intensity and frequency of your snoring.

Simple exercises to strengthen the muscles in your mouth and throat include:

  • Pushing the tongue against the roof of the mouth and sliding it backward

  • Sucking in the cheeks and holding

  • Saying vowels out loud for three minutes several times daily

Remember, consistency is key, so make sure to practice these exercises daily for the best results.

Dietary Considerations

Photo of anti-inflammatory foods for thyroid health

Your dietary practices can also have a substantial part in controlling your snoring related to thyroid conditions. Hormone-balancing nutrients, such as selenium from Brazil nuts and iodine found in seafood, are essential for maintaining thyroid health.

Including anti-inflammatory foods in your diet can also prove advantageous. Inflammation can worsen snoring by leading to increased swelling and obstruction in the airway. So, by including anti-inflammatory foods in your diet, you can contribute to optimizing your thyroid health and reducing your snoring.

Sleep Position and Environment Optimization

Your sleep position and environment can also have a significant impact on your snoring. Lying flat with your head equal to your stomach rather than elevated higher than your stomach can help minimize snoring caused by thyroid problems. Additionally, sleeping on your side instead of your back may also be beneficial.

In addition to adjusting your sleep position, you can also make changes to your bedroom environment to minimize snoring. This includes using a nasal strip, wearing a mouthpiece, and clearing your nasal passages. By making these simple changes, you can create a more conducive environment for sleep and reduce your snoring.

When to Consult Healthcare Professionals

Identifying the symptoms that your snoring might be indicative of a more serious problem is important for your health. Symptoms such as:

  • Daytime drowsiness

  • Frequent irritability

  • Challenges with concentration

  • An elevated likelihood of developing high blood pressure, heart ailments, and stroke

These can all indicate that your snoring could be a manifestation of a more serious health issue like sleep apnea.

If you’re noticing any of these symptoms, consulting a healthcare professional becomes necessary. They can help diagnose the cause of your snoring and recommend the most appropriate course of treatment.

Signs Your Snoring May Be a Symptom of a Larger Issue

Keep in mind that snoring isn’t merely a nighttime annoyance. It can also be a sign of an underlying health issue. Typical indicators that snoring may be associated with a thyroid issue include:

  • Snoring

  • Fatigue

  • Depression

  • Sensitivity to cold

  • Brittle nails and hair

  • Dry skin

  • Slowed heart rate

  • Puffiness in the face

  • Hoarse voice

  • Night sweats

  • Frequent urges to urinate

Snoring could potentially indicate a more significant health issue if it is characterized by loudness, disruption, or frequent occurrence. These patterns may be indicative of sleep apnea, a condition that substantially elevates the risk of high blood pressure, heart attacks, or strokes.

Seeking Specialized Care

If you’re experiencing snoring and suspecting a thyroid issue, seeking specialized care becomes necessary. ENT specialists can help diagnose and treat sleep apnea, while endocrinologists can manage hormone-related aspects and recommend appropriate treatment options.

Whether it’s through a thorough evaluation of your symptoms, a physical examination, or ordering a sleep study, these professionals can help identify the underlying cause of your snoring and provide you with a comprehensive treatment plan to manage your symptoms and improve your sleep quality.

The Impact of Untreated Thyroid Conditions on Sleep

Untreated thyroid conditions can considerably affect your sleep. Sleep disturbances, including:

  • excessive daytime drowsiness

  • insomnia

  • trouble initiating sleep

  • disrupted sleep patterns

Fatigue, weight gain, and mood swings can all be signs of an underlying medical disorder, such as developing thyroid disease, including Hashimoto’s disease, or developing thyroid dysfunction, which may involve an overactive thyroid or an underactive thyroid function, and may require anti thyroid medication.

Moreover, neglecting thyroid-induced snoring can lead to significant complications in overall health, such as infertility, heart disease, and nerve damage. Therefore, it’s crucial to address thyroid-induced snoring to not only improve your sleep but also your overall health.

Risks of Ignoring Thyroid-Induced Snoring

Neglecting snoring resulting from thyroid issues can result in substantial health risks. Not only can it exacerbate sleep apnea, but it can also lead to cardiovascular complications such as:

  • hypertension

  • stroke

  • heart failure

  • coronary artery disease

Moreover, chronic snoring can serve as an indicator of obstructive sleep apnea, a condition frequently linked to elevated blood pressure or hypertension. Therefore, if you’re dealing with chronic snoring, it’s crucial to investigate potential underlying causes to prevent further health complications.

Comprehensive Management for Better Health Outcomes

Tackling snoring caused by thyroid issues isn’t merely about enhancing your sleep. By restoring thyroid function levels, you can also improve your cardiovascular health, as the hormones released by the thyroid gland can affect the heart.

From investigating suspected thyroid disease and managing primary thyroid disease, to maintaining a healthy body weight and practicing good sleep hygiene, comprehensive management of thyroid conditions can lead to better health outcomes and a significant reduction in snoring.


We’ve taken a deep dive into the surprising connection between your thyroid and snoring, highlighting how this small but mighty gland can play a significant role in your nocturnal symphony. From the role of thyroid hormones in sleep regulation to the physical obstruction caused by an enlarged thyroid, it’s clear that your thyroid plays a significant role in your sleep quality.

We’ve also explored the diagnostic journey for thyroid-related snoring, highlighting the importance of recognizing symptoms beyond snoring and seeking specialized care. Furthermore, we’ve discussed various treatment options and lifestyle adjustments that can help manage thyroid-related snoring and improve your overall health.

So, if you or someone you know is dealing with snoring, don’t just brush it off as a benign annoyance. It might be a sign of an underlying thyroid issue that needs to be addressed. Remember, a good night’s sleep is not just a luxury, it’s a vital part of your overall health and wellbeing.

Frequently Asked Questions

Can thyroid problems cause snoring?

Yes, hypothyroidism can cause snoring, along with other symptoms like fatigue, depression, sensitivity to cold, brittle nails and hair, and dry skin. If you consistently snore and experience these symptoms, it could be due to an underperforming thyroid.

Can a enlarged thyroid cause sleep apnea?

Yes, an enlarged thyroid can potentially lead to obstructed airways and sleep apnea, especially in those with hypothyroidism, with about 4 in 10 people with an underactive thyroid also having sleep apnea.

Can enlarged thyroid cause throat problems?

Yes, an enlarged thyroid can cause difficulty in breathing and swallowing, as well as hoarseness. It may also indicate underlying thyroid diseases like Graves' disease or Hashimoto's disease, impacting the prognosis.

Related health topics?

You can find information on a variety of health topics.

How can I reduce snoring caused by thyroid issues?

To reduce snoring caused by thyroid issues, try making lifestyle adjustments such as throat strengthening exercises, dietary changes, and optimizing your sleep position and environment. These measures can help alleviate the symptoms of snoring.


No Comments

Post Comment

Prove you are human 8 + 9 =

Tagged: Snoring

Subscribe To Our Newsletter!