Thairath Online
Thairath Online

Late-Night Eaters Must Know: 5 Foods That Disrupt Sleep, Cause Stress, and Disturb Dreams

Food05 May 2026 16:25 GMT+7

Share

Late-Night Eaters Must Know: 5 Foods That Disrupt Sleep, Cause Stress, and Disturb Dreams

For deep sleep, read on: a list of dangerous late-night foods that trigger nightmares and disturb rest, along with tips on choosing dinner menus that help you sleep soundly through the night.

Following the topic of "nightmares" as a reflection of mental health, did you know that "late-night meals" are a key factor causing the brain to become unsettled, leading to bad dreams? Check out the forbidden foods you should avoid if you want to sleep through the night without waking startled.

How you eat affects your dreams! Here is a list of sleep-disrupting foods that cause your brain to become erratic, preventing deep rest.

After learning that [common nightmares signal mental health issues] (Internal Link), another overlooked factor close to home is the "meal before bedtime." What you eat directly affects your nervous system and body temperature, which are strong triggers for nightmares or sleepwalking.

5 forbidden late-night foods if you don’t want to wake up exhausted.

1. Spicy and strongly flavored foods.

Eating spicy dishes like som tam or mala late at night raises body temperature and causes acid reflux. Research indicates that increased body temperature during REM sleep stimulates the brain to work harder, making nightmares more likely.

2. High-sugar foods.

Sweets or ice cream before bed spike blood sugar levels, causing the brain to stay alert and preventing deep sleep. Multiple studies show that those who consume high sugar before bedtime often have disturbed brain waves and more frequent nightmares.

3. Cheese and dairy products.

While warm milk can aid sleep, some cheeses contain the amino acid tyramine, which stimulates the brain to release alertness chemicals, causing shallow sleep and strange or frightening dreams.

4. Beverages containing hidden caffeine.

Not just coffee, but also dark chocolate and sodas. Caffeine blocks adenosine, a chemical that promotes drowsiness, preventing the brain from fully shutting down and causing a state between sleep and wakefulness.

5. Alcoholic drinks.

Many believe alcohol helps them sleep, but it actually disrupts sleep architecture, preventing deep sleep. It often causes sudden awakenings at night with heart palpitations and disturbed dreams.

How to eat for a "sleep-through-the-night" rest.

If you feel hungry late at night, choose foods that promote melatonin production, such as small pieces of banana, a handful of almonds, or cherry juice extract. These help relax the nervous system and reduce the chance of nightmares better than heavy meals.

Choosing what you eat is the starting point for quality rest. If you want tonight to be a night of peaceful sleep and pleasant dreams, try changing your late-night menu—you’ll find that "sleeping soundly through the night" is easier than you think.