Late-Night Cheese & Nightmares: WSJ Study
- But new research suggests that what you eat before bed could be influencing the content - and unpleasantness - of your dreams.
- A recent study, as reported on August 18, 2025, indicates that individuals who consume cheese shortly before sleep are more likely to experience vivid, disturbing dreams.
- Nightmares are frightening dreams that evoke feelings of fear, terror, and distress.
Could Your Nighttime Snack Be fueling Nightmares?
Table of Contents
Published: August 19, 2025
The Unexpected Link Between Cheese and Bad Dreams
For many, a late-night snack is a comforting ritual. But new research suggests that what you eat before bed could be influencing the content – and unpleasantness – of your dreams. Specifically, a growing body of evidence points to a surprising culprit: cheese.
A recent study, as reported on August 18, 2025, indicates that individuals who consume cheese shortly before sleep are more likely to experience vivid, disturbing dreams. While the exact mechanism isn’t fully understood, researchers hypothesize that the amino acid tryptophan, found in cheese, may play a role in REM sleep and dream intensity. this isn’t to say cheese is inherently “bad,” but timing appears to be crucial.
Understanding Nightmares and Their Prevalence
Nightmares are frightening dreams that evoke feelings of fear, terror, and distress. They commonly occur during the rapid eye movement (REM) stage of sleep, a period characterized by increased brain activity and vivid dreaming [ChoosingTherapy.com]. While often associated with children, nightmares can affect people of all ages.
Statistics reveal that nightmares are more common than many realize. Approximately 1 in 20 people experience a nightmare at least once a week, and some individuals have them even more frequently [Cleveland Clinic]. For a smaller percentage of the population – between 2% and 8% in the U.S. - nightmares are severe enough to be classified as nightmare disorder, a condition that significantly impacts quality of life [Cleveland Clinic].
beyond Cheese: Common Causes of Nightmares
While cheese might potentially be a newly identified trigger for some, numerous factors can contribute to nightmares. These include:
- Stress and Anxiety: high levels of stress and anxiety are frequently linked to increased nightmare frequency.
- Trauma: Past traumatic experiences can resurface in the form of nightmares.
- Medications: Certain medications, including some antidepressants and blood pressure drugs, can have nightmares as a side effect.
- Illness: Physical illnesses, notably those involving fever, can disrupt sleep and trigger nightmares.
- Sleep Deprivation: Insufficient sleep can increase the likelihood of experiencing nightmares.
Nightmare disorder is categorized as a parasomnia, meaning it’s a type of sleep disorder involving undesirable experiences during sleep [Mayo Clinic].
Common Nightmare Themes
The themes of nightmares vary widely, but some are particularly common. These include:
- Being chased
- Falling
- Feeling lost or trapped
- Experiencing a sense of helplessness
- Witnessing a disaster
These themes often reflect underlying anxieties or unresolved conflicts [Healthline].
What to Do If You’re Experiencing Frequent Nightmares
If nightmares are disrupting your sleep and affecting your daily life, consider these steps:
- Keep a Sleep Diary: track your diet, sleep schedule, and any stressors to identify potential triggers.
- Adjust Your Diet: Experiment with avoiding cheese and other potentially problematic foods before bed.
- Practice Relaxation Techniques: Techniques like deep breathing, meditation, and progressive muscle relaxation can help reduce stress and anxiety.
- Establish a Regular Sleep Schedule: Going to bed and waking up at the same time each day can regulate your body’s natural sleep-wake cycle.
- Seek Professional Help: if nightmares persist or are significantly distressing, consult a doctor or therapist.
