
Eating cheese before bed has long been thought to induce vivid dreams or nightmares, but is there any truth to this? While cheese contains a compound called tyramine, which stimulates the brain's 'fight or flight' response, studies have shown that cheese is unlikely to be the cause of nightmares. In fact, certain types of cheese may even encourage a good night's sleep. This is because cheese contains tryptophan, an amino acid necessary for producing sleep-promoting chemicals like serotonin and melatonin. However, eating close to bedtime can disrupt sleep, particularly if you are lactose intolerant, and cheese is high in fat and protein, which slows digestion. So, while cheese may not be the cause of nightmares, eating it too close to bedtime could disrupt your sleep, potentially leading to more vivid dreams or nightmares.
| Characteristics | Values |
|---|---|
| Effect on sleep | Cheese is high in protein and contains an amino acid called tryptophan, which promotes sleep. However, eating close to bedtime can reduce sleep quality and cause indigestion, especially for those with reflux issues or lactose intolerance. |
| Effect on dreams | While some studies suggest that cheese causes vivid dreams or nightmares, there is no conclusive evidence. A 2015 study found that only 17% of participants reported disturbing dreams influenced by food, with dairy being the most common. |
| Recommended types | Cottage cheese, mozzarella, Cheddar, and Parmesan are high in tryptophan and recommended for sleep. Low-fat cheese is also suggested to reduce the risk of indigestion. |
| Recommended timing | It is generally recommended to avoid eating large meals or cheese close to bedtime, allowing at least two hours for digestion. |
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What You'll Learn
- Eating cheese before bed may cause indigestion, heartburn, or reflux
- It might lead to nightmares or vivid dreams
- Cheese is high in protein, which can keep you full and satisfied until morning
- It contains an amino acid that may promote sleep-inducing chemicals
- Certain types of cheese may be better for sleep, such as cottage cheese

Eating cheese before bed may cause indigestion, heartburn, or reflux
Eating cheese before bed is generally considered a bad idea, especially for those with reflux issues or lactose intolerance. Reflux, or acid reflux, occurs when stomach contents travel back up the oesophagus, causing an unpleasant, sour taste in the mouth. Eating cheese before bed may trigger acid reflux, leading to indigestion and heartburn.
Cheese is a dairy product with a high lactose content, and consuming it before bed can cause digestive issues for those with lactose intolerance. Symptoms of lactose intolerance include gas, bloating, stomach pain, and diarrhoea, which can disrupt sleep. While cheese is not the sole culprit, as other dairy products can have similar effects, its high lactose content may contribute to these symptoms.
The timing of cheese consumption is also crucial. Eating close to bedtime can reduce sleep quality, particularly time spent in rapid eye movement (REM) sleep, which is associated with vivid dreams. The body's digestive processes slow down at night, making it challenging to digest cheese, especially for those with lactose intolerance. This can further impact sleep quality, potentially leading to indigestion and heartburn.
Additionally, cheese is high in fat and protein, which can slow digestion and affect sleep if consumed too close to bedtime. While cheese contains tryptophan, an amino acid that promotes sleep, the high concentrations of fat and protein may outweigh these benefits and cause discomfort.
To minimise the risk of indigestion, heartburn, or reflux, it is advisable to consume cheese earlier in the evening or opt for low-fat cheese varieties. Allowing sufficient time for digestion before sleep can help prevent these issues.
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It might lead to nightmares or vivid dreams
Eating cheese before bed may lead to nightmares or vivid dreams, but the evidence is mixed. On the one hand, some studies suggest that eating close to bedtime reduces sleep quality and time spent in rapid-eye movement (REM) sleep, which is associated with vivid dreams. People who wake up during REM sleep are more likely to report vivid dreams or nightmares.
Additionally, cheese is rich in protein and fat, which can slow down digestion and affect sleep. This is especially true for those with lactose intolerance, who may experience indigestion, gas, bloating, and diarrhea after eating cheese. However, this does not mean that cheese directly causes nightmares. Instead, the act of waking up due to physical discomfort may indirectly increase the likelihood of remembering dreams or nightmares.
Furthermore, certain types of cheese, such as strong, blue, and aged cheeses, contain higher levels of tyramine, a compound that causes the brain to release stimulating 'fight or flight' hormones. These hormones can increase alertness and potentially disrupt sleep, making it harder to fall back asleep after waking up from a nightmare or vivid dream.
On the other hand, some sources claim that the idea that cheese causes nightmares is mostly a myth. While cheese has a reputation for causing vivid nightmares, recent evidence suggests that certain types of cheese may actually improve sleep due to their nutritional content. For example, low-fat cheeses are high in tryptophan, an amino acid that promotes the release of serotonin, a hormone that encourages relaxation and stable sleep.
Additionally, cheese is a good source of calcium, which can help reduce stress and stabilize nerve fibers, promoting relaxation. Cottage cheese, in particular, is recommended as a bedtime snack by the National Sleep Foundation due to its high tryptophan content. Overall, while there may be some indirect links between cheese consumption and vivid dreams or nightmares, the relationship is complex and influenced by various factors, including individual differences in lactose tolerance and sleep habits.
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Cheese is high in protein, which can keep you full and satisfied until morning
While eating cheese before bed has been associated with indigestion, nightmares, and insomnia, recent evidence suggests that certain types of cheese may improve sleep quality.
Cheese is a good source of protein, which can help you stay full and satisfied until morning. In particular, cottage cheese, a low-fat cheese, is recommended by the National Sleep Foundation as a bedtime snack due to its high protein and tryptophan content. Tryptophan is an amino acid that contributes to the production of serotonin, a hormone that encourages relaxation and regulates the sleep cycle.
Additionally, cheese contains calcium, which can help reduce stress and stabilize nerve fibers, promoting relaxation. However, it's important to note that cheese is also high in fat and lactose, which can cause digestive issues and vivid dreams for some individuals, especially those who are lactose intolerant.
To minimize potential negative effects, it's recommended to consume cheese at least two hours before bedtime to allow for proper digestion. Overall, while cheese may not be the primary culprit for sleep disturbances, its protein content can certainly contribute to a satisfying and restful night's sleep when consumed in moderation and with proper timing.
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It contains an amino acid that may promote sleep-inducing chemicals
There are several factors to consider when it comes to the effects of eating cheese before bed. Firstly, cheese is a dairy product that contains lactose, which some people may be intolerant to. For those with lactose intolerance, consuming cheese before bed could lead to symptoms such as gas, bloating, and diarrhoea, which can disrupt sleep. However, some types of cheese, such as Parmesan, cheddar, Swiss, and Camembert, are lower in lactose and may be better tolerated by those with lactose intolerance.
Secondly, cheese is high in protein and fat, which can slow down digestion. Eating close to bedtime can reduce sleep quality, especially time spent in rapid eye movement (REM) sleep, which is associated with vivid dreams. Therefore, it is generally recommended to avoid eating large meals or heavy foods within a few hours of going to bed to allow the body time to digest.
Now, let's focus on the amino acid tryptophan, which is found in cheese. Tryptophan is a precursor for the production of serotonin and melatonin, which are sleep-promoting chemicals. Serotonin is a neurotransmitter that encourages relaxation and plays a crucial role in managing the sleep cycle. Melatonin is a hormone that helps regulate sleep and wake cycles. Therefore, consuming foods rich in tryptophan, such as cottage cheese, mozzarella, cheddar, and Parmesan, may promote sleep by increasing the levels of these sleep-inducing chemicals in the body.
In summary, while there are potential negative consequences of eating cheese before bed, particularly for those with lactose intolerance or digestion issues, certain types of cheese may actually promote sleep due to their tryptophan content, which increases the production of sleep-inducing chemicals such as serotonin and melatonin. However, it is important to consider the overall impact of a late-night snack on digestion and sleep quality, as well as the individual's tolerance to lactose and other potential triggers for sleep disturbances.
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Certain types of cheese may be better for sleep, such as cottage cheese
Eating cheese before bed may not be a good idea for people with reflux issues or lactose intolerance. This is because eating close to bedtime reduces our sleep quality, particularly our time spent in rapid eye movement (REM) sleep, which is the stage of sleep associated with vivid dreams. However, this does not mean that all types of cheese should be avoided before sleep.
Cottage cheese is a good option for a bedtime snack. It is high in protein, which helps your body heal itself, and contains enough calories to ensure that you wake up hungry but not totally depleted. It is also a good source of calcium, offering about 200 milligrams in one ounce of cheddar (15% of the daily value). Calcium may be beneficial for sleep as some studies suggest a link between poor sleep and low calcium intake.
Cottage cheese is also a sleep-friendly option because it is low in lactose and fat. Lactose intolerance can cause indigestion or heartburn, which can interrupt normal sleep. A study by Florida State University found that eating at least 30 grams of protein about 30 minutes to an hour before going to bed improved metabolism, muscle quality, and overall health. The participants in the study who ate cottage cheese before bed gained these benefits without experiencing weight gain.
In addition to cottage cheese, other low-lactose cheeses that most people with lactose intolerance can tolerate include Parmesan, cheddar, Swiss, and Camembert.
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Frequently asked questions
While there is no evidence to prove that cheese causes nightmares, eating close to bedtime reduces our sleep quality, particularly our time spent in rapid eye movement (REM) sleep, which is the stage of sleep associated with vivid dreams. People who are lactose intolerant may experience even greater impacts on their sleep.
Eating cheese before bed may cause indigestion, acid reflux, or heartburn. It may also cause insomnia, as eating before bed impacts our sleep quality, making it more likely that we wake up during our nightmares and remember them.
Cheese is a good source of calcium, which is effective in stress reduction and the stabilization of nerve fibers, meaning the nervous system becomes more settled and allows for relaxation. Cottage cheese, in particular, is recommended as a nighttime snack due to its high tryptophan content, which encourages the release of serotonin and allows for relaxation.











































