How Poor Sleep Impacts Blood Sugar Levels In Type 2 Diabetes

Sleep plays a crucial role in our overall health and well-being. It is a time for our bodies to rest, repair, and rejuvenate. For individuals with type 2 diabetes, maintaining healthy blood sugar levels is of utmost importance. However, poor sleep can significantly impact blood sugar regulation, making it essential to understand the relationship between sleep quality and diabetes management.



In recent years, research has highlighted the bidirectional relationship between sleep disturbances and various health conditions, including type 2 diabetes. Sleep deprivation and poor sleep quality have been linked to insulin resistance, increased hunger, disrupted glucose metabolism, etc. 


Understanding Type 2 Diabetes and Blood Sugar Levels

Type 2 diabetes is a chronic metabolic disorder characterized by high blood sugar levels due to insulin resistance or inadequate insulin production. The body's ability to utilize glucose effectively is compromised, leading to various complications. Maintaining optimal blood sugar levels is crucial for managing diabetes and preventing complications. 

In addition to maintaining optimal blood sugar levels, incorporating healthy snacks into your diet can play a significant role in managing type 2 diabetes and preventing complications. One such option is Keeros. Keeros Super Snacks are made from a blend of nutrient-rich ingredients like roasted super seeds, whole grains, and natural flavors. These snacks are low in glycemic index, meaning they have a minimal impact on blood sugar levels compared to high-sugar or high-carbohydrate snacks.


The Importance of Sleep for Overall Health

Sleep is a fundamental pillar of good health, alongside a balanced diet and regular exercise. During sleep, the body repairs tissues, consolidates memories, and regulates various physiological processes. Sufficient and restful sleep is vital for maintaining overall well-being and supporting optimal bodily functions.


Poor Sleep and its Impact on Blood Sugar Regulation

Insulin Resistance and Sleep Deprivation

Research has shown that sleep deprivation can lead to insulin resistance, a condition in which the body's cells become less responsive to insulin's actions. Insulin resistance impairs the transport of glucose into cells, resulting in elevated blood sugar levels.

Increased Hunger and Poor Food Choices

Lack of sleep is associated with an increase in hunger and cravings for high-calorie, carbohydrate-rich foods. This can lead to overeating and poor food choices, further exacerbating blood sugar control in individuals with type 2 diabetes.

Disrupted Circadian Rhythm and Glucose Metabolism

Poor sleep quality, irregular sleep patterns, and disrupted circadian rhythm can negatively affect glucose metabolism. The body's ability to regulate blood sugar levels is closely linked to the circadian rhythm, and disturbances in this rhythm can disrupt glucose homeostasis.

Stress Hormones and Blood Sugar Dysregulation

Sleep deprivation triggers the release of stress hormones such as cortisol, which can increase blood sugar levels. Elevated cortisol levels can contribute to blood sugar dysregulation in individuals with type 2 diabetes, making it challenging to maintain stable glucose levels.


The Bidirectional Relationship between Sleep and Diabetes

The relationship between sleep and type 2 diabetes is bidirectional, meaning that diabetes can also impact sleep quality. High blood sugar levels can lead to frequent urination, increased thirst, and discomfort during sleep, causing disturbances and poor sleep quality. Additionally, diabetes-related complications such as neuropathy or sleep apnea can further disrupt sleep patterns.


Strategies to Improve Sleep Quality for Better Blood Sugar Control

To mitigate the negative impact of poor sleep on blood sugar regulation, implementing strategies to improve sleep quality is crucial. Here are some practical steps to enhance sleep and promote better blood sugar control:

1. Establishing a Consistent Sleep Schedule

Maintaining a regular sleep schedule is essential for regulating the body's internal clock. Going to bed and waking up at consistent times help synchronize circadian rhythms, promoting better sleep quality.

2. Creating a Sleep-Friendly Environment

Designing a sleep-friendly environment can enhance sleep quality. Ensure the bedroom is dark, quiet, and at a comfortable temperature. Invest in a comfortable mattress, pillows, and bedding to create a relaxing sleep environment.

3. Practicing Relaxation Techniques

Engaging in relaxation techniques before bedtime can help prepare the body for sleep. Activities such as deep breathing exercises, meditation, or gentle stretching can promote relaxation and reduce stress levels, aiding in better sleep.

4. Limiting Stimulants and Electronic Device Usage

Avoid consuming stimulants such as caffeine and nicotine close to bedtime, as they can interfere with sleep. Additionally, limiting electronic device usage before bed is crucial, as the blue light emitted by screens can disrupt the production of melatonin, a hormone that regulates sleep.

5. Incorporating Healthy Snacks for Diabetes Management

While the main meals of the day play a vital role in managing blood sugar levels, the significance of healthy snacks should not be underestimated. Snacks can help individuals with type 2 diabetes maintain stable blood sugar levels throughout the day, prevent energy crashes, and curb hunger cravings. Choosing the right snacks that provide balanced nutrition and help regulate blood sugar is crucial.


The Role of Physical Activity in Sleep and Blood Sugar Management

Engaging in regular physical activity is beneficial for both sleep quality and blood sugar management in individuals with type 2 diabetes. Exercise helps reduce stress, promotes better sleep, and enhances insulin sensitivity, aiding in improved blood sugar control. However, it is essential to avoid vigorous exercise close to bedtime, as it may interfere with sleep initiation.


Seeking Professional Help for Sleep Disorders in Diabetes

If poor sleep quality persists despite implementing lifestyle modifications, it is advisable to seek professional help. Consult with a healthcare provider or sleep specialist who can evaluate and diagnose sleep disorders such as sleep apnea or insomnia. Proper diagnosis and treatment of sleep disorders can significantly improve sleep quality and blood sugar control in individuals with type 2 diabetes.



1. How many hours of sleep should a person with type 2 diabetes aim for?

Ideally, adults, including those with type 2 diabetes, should aim for 7-9 hours of sleep per night. However, individual sleep requirements may vary, so it's essential to listen to your body and prioritize sufficient rest.

2. Can sleep apnea worsen blood sugar control in diabetes?

Yes, sleep apnea, a common sleep disorder characterized by pauses in breathing during sleep, can worsen blood sugar control in diabetes. The interrupted breathing patterns and oxygen deprivation associated with sleep apnea can lead to increased insulin resistance and elevated blood sugar levels.

3. Is it necessary to take medication to improve sleep in diabetes?

Not necessarily. In many cases, lifestyle modifications such as maintaining 

a regular sleep schedule, creating a sleep-friendly environment, and practicing relaxation techniques can improve sleep quality without the need for medication. However, for individuals with diagnosed sleep disorders, medication or other medical interventions may be recommended by a healthcare professional.

4. Can stress affect both sleep and blood sugar levels?

Yes, stress can significantly impact both sleep quality and blood sugar levels. High stress levels can interfere with the ability to fall asleep or stay asleep, leading to poor sleep quality. Moreover, stress triggers the release of stress hormones such as cortisol, which can elevate blood sugar levels and contribute to blood sugar dysregulation in individuals with type 2 diabetes.

5. Are there any natural remedies to promote better sleep in diabetes?

Yes, several natural remedies can promote better sleep in individuals with type 2 diabetes. These include establishing a bedtime routine, practicing relaxation techniques like deep breathing or meditation, creating a sleep-conducive environment, avoiding stimulants close to bedtime, and engaging in regular physical activity. Additionally, herbal remedies like chamomile tea or lavender aromatherapy may also help promote relaxation and improve sleep quality.



Quality sleep plays a vital role in maintaining optimal blood sugar control in individuals with type 2 diabetes. Poor sleep can disrupt glucose metabolism, contribute to insulin resistance, and impact overall diabetes management. By implementing strategies to improve sleep quality, individuals can enhance their blood sugar regulation and overall well-being.

Additionally, incorporating healthy snacks like Keeros Super Snacks into your evening routine can further support a restful night's sleep. Keeros snacks are a nutritious option that can be enjoyed before bed, providing a combination of slow-releasing carbohydrates, protein, and healthy fats. This balance of nutrients can help stabilize blood sugar levels throughout the night, preventing sudden spikes or drops that may disrupt sleep. By choosing Keeros as a bedtime snack, individuals with type 2 diabetes can promote better sleep quality and improve their diabetes management.


Author- Simran Sahni

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