Alaska Sleep Education Center

Why Do Diabetics Have Trouble Sleeping?

Getting a good night’s sleep is crucial for our health, but for many people dealing with diabetes, getting quality rest can be a real struggle. Researchers and healthcare experts have been curious about the connection between diabetes and sleep problems. In this guide, we’ll explore why individuals with diabetes often have difficulty getting a good night’s sleep, uncovering the various factors that come into play.

Diabetes and Sleep Quality

People with diabetes often experience challenges with sleep, and the relationship between diabetes and sleep quality is complex. Several factors contribute to the sleep difficulties faced by individuals with diabetes.

1. Blood Sugar Fluctuations

  • High Blood Sugar (Hyperglycemia): Elevated blood sugar levels, a common occurrence in diabetes, can lead to increased thirst, frequent urination, and dehydration. These symptoms may disrupt sleep by causing nighttime awakenings to use the bathroom or experience discomfort.
  • Low Blood Sugar (Hypoglycemia): On the other hand, low blood sugar levels can trigger symptoms such as sweating, trembling, and palpitations, which may awaken individuals during the night.

2. Peripheral Neuropathy

Diabetes can cause peripheral neuropathy, a condition characterized by nerve damage, especially in the extremities. Individuals with peripheral neuropathy may experience pain, tingling, or numbness in their legs and feet, making it difficult to find a comfortable sleeping position.

3. Sleep Apnea

Diabetes is often associated with an increased risk of sleep apnea. Sleep apnea is a condition where breathing is repeatedly interrupted during sleep, leading to brief awakenings. Both obesity (common in diabetes) and insulin resistance contribute to the development of sleep apnea.

4. Stress and Anxiety

Managing diabetes can be stressful, and the constant monitoring of blood sugar levels may lead to anxiety. Stress and anxiety, in turn, can negatively impact sleep quality by making it difficult to relax and fall asleep.

5. Medications

Some medications used to manage diabetes can have side effects that affect sleep. For example, certain types of medications may cause insomnia or drowsiness, impacting the sleep-wake cycle.

6. Circadian Rhythm Disruption

Diabetes can disrupt the body’s circadian rhythm, the internal clock that regulates sleep-wake cycles. Irregular schedules, meal timings, and insulin injections can contribute to circadian rhythm disturbances, making it harder for individuals to maintain a consistent sleep pattern.

7. Obesity

Obesity is a common risk factor for both diabetes and sleep disorders. Excess weight, especially around the abdomen, increases the likelihood of developing conditions such as sleep apnea, which further contributes to sleep disturbances.

8. Polyuria (Frequent Urination)

High blood sugar levels can lead to increased urine production (polyuria), causing individuals with diabetes to wake up multiple times during the night to urinate.

Factors Contributing to Sleep Issues in Diabetics

Many factors can contribute to sleep issues in diabetics, making it a common problem impacting up to half of those living with this condition. Here are some key contributors:

Physical effects of diabetes

  • Both high (hyperglycemia) and low (hypoglycemia) blood sugar can disrupt sleep. Hyperglycemia can cause frequent urination (nocturia), increased thirst, and fatigue, making it difficult to fall and stay asleep. Hypoglycemia can trigger nightmares, sweating, confusion, and awakenings.
  • This uncomfortable sensation, often felt in the hands and feet, can be more intense at night, interfering with sleep.
  • This common condition disrupts breathing during sleep, leading to fragmented sleep and daytime fatigue. Studies suggest it’s more prevalent in people with diabetes, especially those with obesity.

Psychological factors

  • Managing diabetes can be stressful, leading to worry and difficulty relaxing before sleep.
  • This co-occurring condition is frequent in diabetes and can worsen sleep problems.
  • The nighttime vulnerability to hypoglycemia can lead to anxiety and frequent blood sugar checks, disrupting sleep.

Lifestyle factors

  • Unhealthy sleep habits like inconsistent sleep schedules, daytime napping, and excessive screen time before bed can worsen sleep problems in anyone, including diabetics.
  • Some diabetes medications can have side effects like insomnia or drowsiness, impacting sleep quality.

Here are some tips for diabetics facing sleep problems:

  • Maintain a consistent sleep schedule, even on weekends.
  • Practice good sleep hygiene, like creating a relaxing bedtime routine and avoiding screens before bed.
  • Manage stress and anxiety through relaxation techniques or therapy.
  • Talk to your doctor about your sleep problems. They can help diagnose any underlying conditions and recommend treatment options, such as medications or cognitive-behavioral therapy for insomnia.

Remember, good quality sleep is essential for everyone, but especially for diabetics. Addressing sleep issues can improve blood sugar control, overall health, and quality of life.

Medications and Their Influence

People with diabetes often face challenges beyond managing blood sugar levels, and one significant issue is the impact of medications on their overall well-being, including sleep patterns. Certain diabetes medications, such as glucocorticoids or high-dose steroids, can disrupt sleep by causing insomnia or frequent awakenings. Additionally, fluctuations in blood sugar levels, a common concern for diabetics, can contribute to sleep disturbances.

The Freestyle Libre patch, a continuous glucose monitoring system, plays a crucial role in helping individuals with diabetes maintain stable blood sugar levels. By providing real-time glucose readings without the need for constant fingerstick tests, the Freestyle Libre patches empower users to make informed decisions about their diabetes management, potentially reducing the likelihood of extreme blood sugar fluctuations that could disrupt sleep. Achieving better blood sugar control through tools like the Freestyle Libre patch may contribute to improved sleep quality for individuals with diabetes, addressing one of the multifaceted challenges they face in managing their condition.

Strategies for Improving Sleep in Diabetics

Getting quality sleep is important for overall health, and it becomes particularly crucial for individuals with diabetes. Poor sleep can affect blood sugar levels and insulin sensitivity, making it essential for those with diabetes to prioritize sleep hygiene. Here are some strategies to help improve sleep in individuals with diabetes:

Establish a Consistent Sleep Schedule

Go to bed and wake up at the same time every day, even on weekends. This helps regulate your body’s internal clock and improves the quality of your sleep.

Create a Relaxing Bedtime Routine

Develop a calming routine before bedtime to signal to your body that it’s time to wind down. This might include activities like reading a book, taking a warm bath, or practicing relaxation techniques.

Optimize Your Sleep Environment

Ensure your bedroom is conducive to sleep by keeping it cool, dark, and quiet. Invest in a comfortable mattress and pillows to support a restful night’s sleep.

Limit Screen Time Before Bed

Reduce exposure to screens (phones, tablets, computers) at least an hour before bedtime, as the blue light emitted can interfere with the production of melatonin, a hormone that regulates sleep.

Be Mindful of Food and Drink

Avoid heavy meals, caffeine, and large amounts of liquids close to bedtime. These can disrupt sleep and affect blood sugar levels.

Manage Stress

Practice stress-reducing techniques such as deep breathing, meditation, or yoga. Chronic stress can negatively impact sleep and may affect blood sugar control.

Regular Physical Activity

Engage in regular exercise, but try to finish intense workouts at least a few hours before bedtime. Exercise can help regulate blood sugar levels and promote better sleep.

Monitor Blood Sugar Levels

Keep track of your blood sugar levels regularly, and work with your healthcare team to manage them effectively. Fluctuations in blood sugar levels can impact sleep quality.

Medication Management

Follow your prescribed medication schedule as recommended by your healthcare provider. Some medications may have an impact on sleep, so discuss any concerns with your doctor.

Consult Your Healthcare Team

If sleep problems persist, discuss them with your healthcare team. They can help identify any specific issues related to diabetes management or other factors that may be affecting your sleep.

Consider Professional Help

If insomnia or other sleep disorders are persistent, consider seeking help from a sleep specialist. They can conduct a thorough evaluation and provide targeted interventions.

Conclusion

Remember, focusing on good sleep hygiene practices becomes more critical than ever for diabetics. Establishing a regular sleep schedule, creating a relaxing bedtime routine, and maintaining a cool, dark sleep environment are all crucial steps toward reclaiming peaceful nights. Addressing underlying issues like nerve damage or sleep apnea with healthcare professionals can improve sleep quality.

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Alaska Sleep Clinic's Blog

Our weekly updated blog aims to provide you with answers and information to all of your sleeping questions.

Brent Fisher, MBA, FACHE, FACMPE
President and Chief Executive Officer

“Alaska Sleep Clinic has a history of providing the most comprehensive sleep medicine services in the state of Alaska. Its potential has only begun. I am here to take these high-quality, comprehensive services to all Alaskans.”

Experience

Brent Fisher has held leadership positions spanning a wide variety of complex and start-up organizations: manufacturing (pharmaceutical & medical device), software development, hospitals (academic and community), medical groups, consulting, hospice, military, engineered devices, engineered plastics, and private equity.

Publications and Organizations

His writings have been published in various magazines, trade journals, and medical journals, including the Physician Executive Journal, Healthcare Executive, Modern Healthcare, Group Practice Journal, New England Journal of Medicine, and Journal of Healthcare Management (Best Article Award).

He has served on the Board of Directors of professional associations, civic organizations, and businesses.

Hobbies and Activities

Brent enjoys being with his family, serving in the community, hiking, camping, fishing, and hunting.