Intermittent Fasting 16/8 and Insomnia; 9 Ways to Fix

Intermittent fasting is a popular diet trend that involves alternating periods of eating and fasting. One of the most common methods of intermittent fasting is the 16/8 method, where individuals fast for 16 hours and eat within an 8-hour window. However, some people who practice this method may experience insomnia or trouble sleeping. In this article, we will explore the potential effects of intermittent fasting on sleep and what can be done to address any sleep problems that may arise.

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Does Fasting Affect Sleep?

Fasting can have an impact on sleep, as the body may experience changes in hormones and blood sugar levels during the fasting period. One study found that intermittent fasting can lead to an increase in the hormone cortisol, which is known to disrupt sleep. Additionally, fasting can also lead to changes in blood sugar levels, which may affect the ability to fall asleep and stay asleep.

Intermittent Fasting Sleep Problems

Some people who practice intermittent fasting may experience insomnia or other sleep problems. This can be due to the changes in hormones and blood sugar levels that occur during the fasting period. Additionally, eating a large meal right before bedtime can also disrupt sleep, as the body is working to digest the food.

  1. Hormonal changes: Intermittent fasting can lead to changes in hormones such as cortisol and melatonin, which can disrupt the sleep-wake cycle and lead to insomnia.
  2. Hunger and deprivation: Feeling hungry or deprived during the fasting period can affect the ability to fall asleep and stay asleep.
  3. Eating schedule: Eating a large meal right before bedtime can disrupt sleep, as the body is working to digest the food.
  4. Blood sugar fluctuations: Intermittent fasting can also lead to changes in blood sugar levels, which may affect the ability to fall asleep and stay asleep.
  5. Stress: The stress of trying to stick to a strict eating schedule can also affect sleep quality.
  6. Adaptation period: It may take some time for the body to adjust to the changes in hormones and blood sugar levels that occur during intermittent fasting, which can affect sleep during the adaptation period.
  7. Individual differences: Some people may be more sensitive to the effects of intermittent fasting on sleep than others.

Consult a professional: If you’re experiencing insomnia or other sleep problems while practicing intermittent fasting, it’s important to consult with a healthcare professional to rule out any underlying medical conditions and to get personalized advice.

It’s important to note that Intermittent fasting can have different effects on different people, it’s important to pay attention to how you feel and how your body responds to the change and adjust accordingly.

Why Can’t I Sleep While Intermittent Fasting?

If you are experiencing insomnia while practicing intermittent fasting, it may be due to changes in hormones and blood sugar levels. 

It may also be due to the timing of your meals. Eating a large meal right before bedtime can disrupt sleep, as the body is working to digest the food. 

Additionally, if you are feeling hungry or deprived during the fasting period, this can also affect your ability to sleep.

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How Long Does It Take for Your Body to Adjust to 16/8 Fasting?

It can take some time for your body to adjust to the 16/8 fasting method. It may take a few weeks or even a few months for your body to fully adapt to the changes in hormones and blood sugar levels that occur during fasting. 

Additionally, it may take some time for your body to adjust to the timing of your meals. It’s important to be patient and to listen to your body as you adjust to this way of eating.

Going to bed hungry intermittent fasting, what should I do?

Going to bed hungry while practicing intermittent fasting can be a frustrating and uncomfortable experience. However, there are several solutions that can help alleviate these feelings and improve sleep quality:

Schedule your meals strategically

Plan your meals and snacks so that you are not going to bed hungry. Try to finish your last meal or snack at least 2-3 hours before bedtime to allow for proper digestion.

Eat a balanced diet

Make sure to include nutrient-dense foods in your diet that will keep you feeling full and satisfied for longer. This can include foods high in protein, fiber, and healthy fats.

Drink water

Dehydration can often be mistaken for hunger, so drinking water can help alleviate feelings of hunger.

Include a light snack before bed

Eating a small, healthy snack before bed can help curb hunger and improve sleep quality. Try to stick to foods that are easy to digest, such as a piece of fruit, yogurt, or a small serving of nuts.

Practice relaxation techniques

Engaging in relaxation techniques such as yoga, meditation, or deep breathing can help ease feelings of hunger and promote better sleep.

Keep a food journal

Keeping a food journal can help you identify patterns in your eating and identify any triggers for hunger.

Consult a professional

If you are experiencing chronic feelings of hunger or insomnia, it may be a good idea to consult with a healthcare professional to rule out any underlying medical conditions and to get personalized advice.

Be patient

Remember that it may take some time for your body to adjust to the changes in hormones and blood sugar levels that occur during intermittent fasting. It’s important to be patient and to listen to your body as you adjust to this way of eating.

Adjust your fasting schedule

If you’re experiencing chronic feelings of hunger or insomnia, you may want to consider adjusting your fasting schedule to something that works better for you. For example, you could try a 14/10 or even a 12/12 schedule.

Re-evaluate your goals

It’s important to re-evaluate your goals, if you’re not seeing the desired results or if you’re not feeling well, it might be time to consider a different approach.

In conclusion, going to bed hungry while practicing intermittent fasting can be a frustrating experience, but there are several solutions that can help alleviate these feelings and improve sleep quality. it’s important to pay attention to how your body responds, and to make adjustments if necessary. Remember to listen to your body and consult with a healthcare professional if necessary.

Conclusion

Intermittent fasting is a popular diet trend that has many potential benefits, but it can also affect sleep. Some people may experience insomnia or other sleep problems while practicing this method. 

However, the effects of fasting on sleep can be mitigated by paying attention to the timing of your meals, eating a balanced diet, and being patient as your body adjusts to the changes. 

It is important to listen to your body and to consult with a healthcare professional if you are experiencing any sleep problems while practicing intermittent fasting.

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