Does Your Dinner Time Affect Your Dream Time? Exploring Nightmares and Night Eating

Fancied Facts
8 min readMay 5, 2024


Nightmare giants | By Fancied Facts

Sleep is vital for overall health and well-being and is the cornerstone of physical and mental fitness. Optimal sleep, characterized by sufficient duration, quality rest, proper timing, and freedom from disorders, is essential for mitigating stress and promoting healthy sleep patterns. However, the question arises: does eating before bed cause nightmares or disturb this delicate balance? This concern taps into broader inquiries about how our nightly routines — specifically, bedtime snacks or late-night snacks — might influence the quality of our sleep and the vividness and nature of our dreams.

The interplay between dining and dreaming has caught the eye of scientists and sleep enthusiasts alike, sparking discussions around whether specific foods that give you nightmares, such as spicy or junk food, could be culprits in causing disturbing dreams. Moreover, the connections between diet, sleep-related anxiety, and even the role of late-night snacks in affecting our sleep cycles have become significant talking points. This article embarks on a journey through the intricate relationship between what we eat before hitting the pillow and the following dreams, uncovering insights from Harvard Health and providing guidelines for better sleep without the shadow of anxiety or disturbing dreams.

Understanding Nightmares

Nightmares are vivid, disturbing dreams that often invoke fear and can disrupt sleep, typically occurring during Rapid Eye Movement (REM) sleep. Interestingly, about half of all adults experience nightmares occasionally, with a frequency of 2–8% experiencing them regularly. These nightmares can be spontaneous or triggered by various factors such as late-night snacking, certain medications, sleep deprivation, psychological stressors, and sleep disorders.

Medical conditions that disrupt sleep patterns, like gastroesophageal reflux (GERD) or nocturnal eating, can lead to increased recall of these disturbing dreams. This happens because these conditions often cause individuals to wake up during the dreaming phase. For example, eating a large, high-carbohydrate meal before bed can trigger night sweats and disrupt sleep, which may also contribute to the occurrence and recall of nightmares.

Furthermore, regular occurrences of nightmares can significantly impact one’s mental health, especially in individuals with underlying conditions like anxiety or depression. This frequent disruption of sleep can lead to a cascade of health issues, including heart disease, depression, and obesity. Nightmares are particularly prevalent among those who have PTSD, with up to 80% of individuals with PTSD experiencing frequent nightmares.

Addressing nightmares often involves a combination of lifestyle modifications, good sleep hygiene, and sometimes medical intervention. Treatments like Imagery Rehearsal Therapy (IRT), a form of cognitive behavioral therapy that focuses on changing the content of nightmares, and medications like prazosin have been studied for their effectiveness in reducing the frequency and severity of nightmares.

Photo by CDC on Unsplash

Scientific Evidence on Food-Induced Nightmares

Exploring the direct impact of dietary choices on our dreams, particularly nightmares reveals a complex interplay influenced by meal timing, food type, and individual health conditions. Studies have shown varied results, highlighting the nuanced relationship between what we eat and the dreams we experience.

  1. Historical and Popular Beliefs:
  • The idea that certain foods trigger disturbing dreams dates back to the early 1900s, influenced by cultural narratives like the “Dream of the Rarebit Fiend” comic strip.
  • Surveys, such as one conducted by Laird in 1920, found that 15% of respondents believed their dreams were affected by the type or amount of food consumed.

2. Research Findings:

  • While some studies suggest that foods like ice cream and candy bars might increase brain activity, leading to nightmares, others, like the British Cheese Board survey, found no direct link between consuming cheese and experiencing nightmares.
  • Research indicates that consuming high-sugar-content foods like milk, candy, and chocolate before bed may correlate with an increase in nightmares.

3. Meal Timing and Sleep Quality:

  • Eating close to bedtime, regardless of food type, has been associated with poorer sleep quality and an increased risk of sleep disturbances like obstructive sleep apnea.
  • Conversely, some studies have shown that adjusting meal timing does not significantly alter sleep architecture.

4. Physiological Insights:

  • The body’s central clock, located in the hypothalamus, and secondary timekeepers such as nutrition and sleep schedules play crucial roles in moderating our sleep patterns.
  • Late-night meals, especially those high in glycemic index, can decrease the time it takes to fall asleep.

5. Dietary Content:

  • The content of the meal also plays a role; for instance, a low-protein, high-carbohydrate diet can reduce sleep latency, while a protein-rich meal might enhance specific sleep parameters.

This evidence underscores that while there is some correlation between diet and dream quality, including nightmares, the effects are highly individualized and influenced by multiple factors, such as the type of food, the timing of consumption, and personal health conditions.

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Common Foods Suspected to Cause Nightmares

Foods and Nightmares: What’s the Connection?

Understanding the link between what you eat and the dreams you experience can be pretty revealing. Certain foods have been suspected to influence the nature of our dreams, often leading to nightmares. Here’s a closer look at some common culprits:

  1. Spicy Foods: Consuming dishes like hot sauce and curries before bedtime can disrupt sleep and increase your likelihood of experiencing night terrors. These foods are more challenging to digest, which might affect your sleep cycle.
  2. High Sugar and Starchy Carbohydrates: Foods high in sugar and carbohydrates, such as candies and pasta, can lead to bizarre and disturbing dreams. This effect is due to their impact on brain activity during sleep.
  3. Cheese and Dairy Products: Surprisingly, certain types of cheese, like Stilton or other blue cheeses, have been reported to affect dreams, causing strange or unusual dream experiences. Milk contains tryptophan, which influences serotonin production and may affect your dreams.
  4. Fried and Oily Foods: Deep-fried or high-oil foods can cause gastric discomfort. About 6.3% of study participants reported that such foods caused bad dreams.
  5. Pickles and Fermented Foods: The acidity and sourness of pickles and other fermented foods have been associated with gnarly reveries, as 9.4% of participants in a study reported.
  6. High Melatonin Foods: Foods like cherries and nuts are high in melatonin, which increases REM sleep — the stage where most dreaming occurs. While these might be good for your sleep cycle, they can also lead to more vivid dreams, which can sometimes turn into nightmares.

Each of these foods uniquely interacts with our body’s digestive and nervous systems, potentially impacting our dream patterns. While not everyone will experience nightmares after consuming these foods, those who are sensitive may notice a pattern worth considering in their dietary choices.

Preventive Measures and Best Practices

Dietary Adjustments

  1. Limit Certain Foods: Avoiding caffeine, high-fat foods, and sugary foods before bedtime can help prevent nightmares.
  2. Complex Carbohydrates: Incorporating complex carbohydrates in your evening meals can stabilize blood sugar levels, reducing the likelihood of nightmares.
  3. Calcium Intake: Consuming calcium-rich foods can calm the body and reduce the risk of nightmares.
  4. Tryptophan Sources: Including tryptophan-rich foods in your diet promotes relaxation and improves sleep quality.
  5. Vitamin B6: Ensuring adequate intake of Vitamin B6 helps the body produce serotonin, which regulates sleep.

Relaxation Techniques

  • Herbal Teas: Drinking herbal teas like chamomile, valerian root, or lavender can promote relaxation and improve sleep quality.

Sleep Hygiene

  • Consistent Sleep Routine: Establishing a consistent sleep routine and creating a comfortable sleep environment are essential for promoting better sleep.
  • Manage Stress: Managing stress levels effectively can also contribute to reducing the likelihood of nightmares.

Understanding Sleep and Diet Interactions

  • Meal Timing: Considering the timing of food intake, particularly avoiding meals close to bedtime, is crucial as it has been linked to increased body weight and can impact sleep quality.
  • Hormonal Influence: Hormones sensitive to food intake, such as insulin and leptin, exhibit circadian release patterns influenced by meal timing and light-dark cycles, affecting sleep.

The Role of Sleep in Diet

  • Sleep Quality: A good diet can affect sleep quality, helping you sleep longer and more profoundly, thus reducing the likelihood of disturbing dreams.

Avoid Fasting Before Bed: Fasting and starvation close to bedtime can trigger the production of dimethyltryptamine (DMT), leading to highly lucid and unreal dreams.

Final Thoughts

We’ve uncovered that while some foods are suspected of contributing to nightmares due to their effects on brain activity and digestion, the evidence is highly individualized, rooted in personal health, meal timing, and the specific types of food consumed. Our journey shed light on the importance of mindful eating before bedtime, emphasizing not just the choice of foods but also their timing with sleep, pointing towards a diet that supports rather than disrupts our sleep patterns.

The implications of these findings beckon us to reevaluate our nightly routines and dietary choices, suggesting that minor adjustments in our eating habits could alleviate nightmares’ discomfort and enhance overall sleep quality. Adopting best practices such as limiting certain foods before bed, integrating relaxation techniques, and maintaining good sleep hygiene can foster a more peaceful and refreshing sleep experience.


Q: Can the timing and content of your dinner influence your dreams?

A: Yes, the timing of your meals, mainly if you consume a large meal just before bed, can disrupt your sleep patterns and may result in more intense and vivid dreams.

Q: Is there a connection between eating before bed and increased dreaming?

A: While there is limited research on the direct correlation between food and dreaming, eating heavy or carbohydrate-rich meals before sleep can diminish sleep quality. This is because the body’s energy is focused on digestion rather than the typical processes during sleep, which might affect the nature of your dreams.

Q: What are the reasons that eating late at night might cause unusual dreams?

A: Consuming food right before going to sleep can lead to more intense and sometimes strange dreams. Digesting can alter the body’s metabolism and brain activity, impacting the dream cycle.

Q: Are there specific foods that can lead to night terrors?

A: Yes, certain foods, such as spicy dishes, are harder for the digestive system to process and can disrupt sleep if consumed late at night. This disruption in sleep can, in turn, increase the likelihood of experiencing night terrors.



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