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Published: January 13, 2023

Keto Insomnia

Keto Insomnia:

What you need to know before starting the keto diet

Have you been trying to follow keto but are still not sleep-friendly? If yes, you’re not alone. Many keto dieters experience sleep problems, which is a side effect of ketosis. Different keto dieters have different sleep problems. Some sleep better on keto, while others don’t sleep well.

While we try to cover all possible sleep problems in this blog, the main one that we’ll be covering today is keto insomnia. So what exactly is keto insomnia? How does it affect your sleep quality? What are the different causes of keto insomnia?

How do you diagnose and treat it? And last but not least, how can you prevent it from occurring in the first place? Well, stay tuned as we’re going to tell you everything you need to know about keto insomnia in this blog.

What is Keto Insomnia?

Keto Insomnia is a sleep disorder characterized by difficulty in falling asleep or staying asleep. It is of the same type as chronic sleep loss and insomnia. The main cause of keto insomnia is low-carb dieting, which has been linked to poor sleep quality and other sleep problems.

As a result of low-carb dieting, individuals experience a state of ketosis, with increased levels of glucose in the blood. This can lead to excessive sleepiness and fatigue, along with irritability and even headaches in some cases. When dieting on keto, it’s important to pay close attention to your sleep habits and quality. If you are experiencing keto insomnia symptoms, try tweaking your diet to include nutrient-rich foods and consider speaking with your doctor about a sleep evaluation.

Causes of Keto Insomnia

Keto-induced insomnia can happen if you’re not properly adjusting to keto diet. A period of keto adaptation is required where the body transitions from burning glucose to ketones as energy source. During this time, electrolyte balance is likely to be disrupted and sleep may be difficult due to elevated cortisol levels and caffeine intake.

Stress hormones such as serotonin, melatonin, and histamine are also affected by ketosis. These hormones play a role in sleep patterns, so too much of them can disrupt sleep patterns on keto diet. Additionally, high-fat dieting can cause insulin resistance that makes it hard for the body to regulate sleep-wake cycles. This could lead to difficulty falling asleep and staying asleep.

Symptoms of Keto Insomnia

If you’re new to keto diet, it’s possible that you’re experiencing keto insomnia. This is a common side effect of keto dieting, especially among those who are restricting carbs and calories. The symptoms of keto insomnia include difficulty falling asleep and staying asleep, increased energy levels in the evening or night, waking up frequently during the night, and feeling unrested when you wake up in the morning. As you can see, these can all be signs of keto insomnia. If this is affecting your sleep quality, try reducing your carb intake and ensuring you're getting adequate sleep.

Diagnosis of Keto Insomnia

The ketogenic diet (keto diet) is a low-carb, high-fat diet that has gained tremendous popularity as a weight-loss tool. But is it safe for those with insomnia? If you’re on the keto diet and experiencing sleep issues, it’s important to take note of your sleep patterns and diet prior to beginning the keto diet.

Your doctor can rule out any underlying medical conditions before starting the keto diet, but it’s important to make sure you get adequate amounts of quality sleep each night. It’s also essential to regularly monitor your fasting glucose and ketone levels during the transition phase of the keto diet.

Risk Factors for Keto Insomnia

If you’re new to keto, then there’s a high chance that you’ve heard of keto insomnia. But what is keto insomnia? The term refers to the sleep issues that some keto dieters face. In case of keto insomnia, you may experience difficulty falling asleep, poor quality of sleep and difficulty waking up.

To sleep better on the keto diet, you must make sure to get enough sleep before starting it. This means getting at least eight hours of sleep every night. Also try not to eat too late in the evening or snack too close to bedtime, as this can affect your sleep cycle. Try eating more electrolytes and water on keto diet, as this helps with better sleep quality.

Treatments for Keto Insomnia

If you're struggling to sleep after starting the ketogenic diet, try implementing some of these tips to improve sleep quality and quality of life. Firstly, try increasing your daily physical activity levels as it can help regulate sleep patterns and promote better overall health. Aim for 30-45 minutes of moderate-intensity activity each day. Avoiding caffeine and other stimulants late in the day is also a great way to regulate sleep. This will ensure that you are having adequate sleep without feeling tired or irritable the next day.

Secondly, try establishing a regular sleep schedule as this will help to regulate your body's internal clock and make sure you are getting quality sleep every night. Finally, try using relaxation techniques such as yoga or meditation to help manage stress levels and reduce the likelihood of developing insomnia. By implementing these tips, you can improve sleep quality and quality of life while following the ketogenic diet

Prevention Strategies for Keto Insomnia

If you’re struggling with keto insomnia, it’s important to avoid caffeine in the afternoon and evening. This includes coffee, tea, soda, and other stimulants. Instead, try drinking bone broth or electrolyte-rich sports drinks to help keep you asleep.

Exercise regularly but keep it to a moderate intensity. This will help improve sleep quality and can also help relieve stress. Additionally, try to sleep in a dark and quiet environment, avoid bright screens late at night, and try not to eat too much immediately before bedtime.

Keep a consistent sleep schedule that's appropriate for your age and lifestyle. This will help you feel refreshed each day and may also help prevent insomnia issues from returning. Finally, track your macros to make sure you're getting enough calories, carbs, and fats without causing any side effects.


Intermittent keto insomnia is a common side effect of starting the keto diet. The keto diet is a high-fat, low-carb diet that's been shown to have positive effects on weight loss and health.

But when people switch from glucose metabolism to ketosis, it can result in sleep disruption due to changes in hormone balance and neurotransmitter levels.

This sleep dysfunction is caused by the lack of carbohydrates in keto diets. Eating a balanced diet with healthy fats, proteins, and complex carbohydrates can help reduce symptoms of keto insomnia.

Some people may also find supplementing with magnesium and melatonin effective. These nutrients have been shown to help people fall asleep faster and sleep better through the night.

Frequently Asked Questions

What is keto insomnia and how does it affect people?

Keto insomnia is a sleep disorder which affects people on the ketogenic diet. It is characterized by difficulty falling asleep, waking up frequently during the night, and feeling unrested in the morning.

Keto insomnia can be caused by changes in blood sugar levels due to following a ketogenic diet, an electrolyte imbalance, or an increase in stress hormones. To avoid keto insomnia, it's important to get enough quality sleep, eat the right macronutrients that provide energy for your body throughout the day, and also manage your stress levels as much as possible. Additionally, try to stick to a consistent sleep-wake cycle, practice relaxation techniques before bedtime, limit caffeine intake, and limit naps during the day. With these steps, you'll be better equipped to fight keto insomnia.

What are the potential causes of keto insomnia?

Keto insomnia is a common side effect of ketogenic dieting and can be caused by several different factors.

Firstly, eating too much protein or not enough fat can lead to keto insomnia. This can occur because when the body is unable to break down the proteins, it produces ketones which compete with melatonin and serotonin in order to be used as energy and disrupt sleep patterns.

Another potential cause of keto insomnia is eating too late at night and especially high-fat foods. As the body struggles to process these high-fat foods during sleep, it could result in sleep disruption such as keto insomnia.

Decreased levels of carbohydrates due to keto dieting can also lead to a drop in serotonin and melatonin levels, which are both essential for maintaining quality sleep.

Finally, dehydration is another potential cause of keto insomnia as it reduces the body’s ability to absorb electrolytes and minerals which are necessary for quality sleep.

Are there any strategies to help prevent or reduce the severity of keto insomnia?

If you're experiencing keto insomnia, there are several strategies to help reduce its severity.

First of all, it is important that you get quality sleep each night in order to help your body and mind recharge for the next day. Try to stick to a consistent bedtime schedule and make sure that your bedroom environment is comfortable and conducive for sleep.

Second, try eating a balanced diet with plenty of healthy fats from sources like avocado, nuts, coconut oil, etc. Eating more nutrient-dense foods can help reduce keto flu symptoms, which in turn can help fight keto insomnia.

Additionally, try reducing stress and avoiding caffeine, alcohol, and other stimulants before bedtime as they can disrupt sleep quality. Lastly, you may find supplements such as magnesium or melatonin helpful in managing keto insomnia and promoting better sleep quality.

Are there any risks associated with following a ketogenic diet for extended periods of time?

The ketogenic diet is definitely a diet that has its own set of health benefits. However, just like any diet, following it for extended periods of time can have risks associated with it as well.

For starters, long-term keto dieters might experience nutrient deficiencies and electrolyte imbalances due to the lack of certain food groups in their diet. This means that they might not be getting all the vitamins, minerals, and other nutrients their body needs.

In addition, constipation and other digestive problems can become a problem if someone stays on a ketogenic diet for too long. It's important to make sure you're eating high-fiber foods such as fruits, vegetables, and whole grains to help with digestion.

Finally, there is also evidence that ketogenic diets can lead to increased risk of insomnia as the body adjusts to the diet over time. So make sure to get enough sleep when following this diet for extended periods of time.

What steps can I take to reduce my risk of developing keto insomnia?

Insomnia is a common side effect of keto dieting, but there are steps you can take to reduce your risk of developing keto insomnia. Firstly, try aiming for the recommended amount of sleep each night, typically 7-8 hours. Secondly, try to avoid eating heavy meals before bedtime and opt for light snacks instead. Thirdly, try to avoid caffeine in the evening and limit your alcohol consumption. Fourthly, try to exercise regularly as it helps promote quality sleep. Finally, try relaxation techniques such as yoga, meditation or deep breathing exercises before bedtime. By taking these steps, you can better ensure quality sleep during keto dieting.

Are there any lifestyle changes I can make to help mitigate the effects of keto insomnia?

Yes, there are certain lifestyle changes that can help you mitigate keto insomnia. Here are a few of them:

1. Avoid late night eating and try to eat your last meal at least 3 hours before bedtime. This will reduce the levels of ketones in your body that can interfere with sleep quality.

2. Reduce your caffeine intake and try to avoid drinking coffee or tea after noon as caffeine is known to disrupt sleep quality.

3. Exercise regularly and try to avoid strenuous activity in the evening as this could keep you energized and make it difficult for you to fall asleep eventually.

4. Practice relaxation techniques such as yoga, deep breathing, or meditation before bedtime to better prepare your body and mind for sleep.

5. Lastly, make sure your bedroom is comfortable and dark for optimal sleep quality. Invest in sleep-friendly beddings, blackout curtains if needed, and consider playing soft music if it helps you relax better.

Can dietary supplements or medications be used to treat keto insomnia?

Yes, dietary supplements or medications can be used to treat keto insomnia. Dietary supplements such as magnesium and melatonin may help improve sleep quality by calming your mind and body. Additionally, prescription medications like sedatives or antidepressants may also be used to help with sleep quality, however it is important to consult with a physician before taking any of these medications.

Furthermore, lifestyle modifications such as avoiding caffeine in the evening, establishing a regular bedtime routine, and limiting screen time before bedtime can also help with keto insomnia. Therefore, it is important to make sure you are getting enough sleep and implementing relaxation techniques before bedtime in order reduce keto-related sleep issues.


While keto diet is known to improve sleep quality, there are cases of keto-related insomnia. This may be due to ketosis-induced changes in sleep quality and hormone levels. Apart from these, keto diet-related side effects such as nausea, constipation, and low blood sugar levels may also result in sleeplessness. While keto diet is known to deliver many health benefits, lack of sleep can hamper your weight loss goals. So try implementing some of the tips mentioned above to manage keto-related insomnia and get a good night’s sleep.