Drinking Milk Before Bed And Its Side Effects

drinking milk before bed

Milk contains tryptophan which is an amino acid that helps us sleep better. Tryptophan converts into serotonin, the hormone that gives you pleasure. Serotonin also increases the amount of melatonin in your body and melatonin is the hormone responsible for good sleep.

Benefits of Bedtime Milk

Let’s face it, when you drink a glass of warm milk before bed it just tastes so good. Warmth seems to spread slowly throughout the body, creating a cozy and sleepy feeling. It turns out that there is science behind those warm and unthinkable emotions!

It can help some people fall asleep faster

A few studies of small animals and humans have shown that eating dairy products such as milk and cheese before bedtime can help some people sleep more at night, although the reason for this is unclear. Most experts agree that milk’s ability to stimulate sleep may be related to certain chemicals or the psychological effects of having a sleep-deprived routine – or perhaps a combination of the two.

Psychological effects

Some experts suspect that the potential role of milk as a sleep aid has nothing to do with its healthy eating profile and that it is closely related to the psychological effect of poor sleep habits.

Another myth is that drinking warm milk can remind you that you have milk at bedtime. These comforting feelings may indicate to your brain that it is time to go to bed, making it easier for you to drift in peace.

However, there is not enough evidence to confirm any specific effect of adding milk to your sleep routine. Well-designed human studies are required.


Does tryptophan ring the bell? Best known for causing a snooze session after the turkey festival on Thanksgiving, this essential amino acid contributes to sleep deprivation. Based on National sleep, tryptophan plays a key role in helping your body produce serotonin, which can reduce anxiety. If your brain runs while in your pillow instead of dreaming, tryptophan milk can help your body release serotonin, allowing your brain to relax and slide into sleep.


So what else in this warm glass of milk works its magic in your body to make you fall asleep faster? The hormone that regulates the sleep cycle, called melatonin, is also found in milk. Everyone’s melatonin levels are different and are controlled by your internal clock.

Usually, melatonin levels rise in the body in the evening after sunset, indicating to our brain that it is time to go to bed. If your brain is not as tired as your body during sleep, a glass of milk before bed can help you increase your levels of the hormone serotonin and align your mind with your body.


Have you ever slept and felt hungry? Maybe you had dinner but then stayed up so late that you started to get too many nightmares? Hunger pains can make anyone wake up at night! A glass of milk is full of protein and drinking one before bed will help you feel full all night, leading to better sleep at night.

Enjoying your milk, but not seeing the results you want? I still can’t sleep. An interesting Korean study suggests trying “night milk”. It may sound like a superstition, but research suggests that the timing of the milk day is based on cattle issues. Milk taken from cows in the evening (hence the term “night milk”) is said to have the best effect as a sleep aid.

The great benefits of drinking milk before bed include healthy proteins and amino acids that help your body get a satisfying sleep that can be completely disrupted. So what could be wrong?

Problems With Drinking Milk Before Bedtime

If you have ever had a glass of milk before bed and then had sleep disturbances due to a stomach upset, you may have encountered one of the biggest problems of milk at night – lactose.


Lactose is simply sugar in milk. that’s what makes it taste so good and so satisfying, Unfortunately, According to the National Digestive Diseases Information Clearinghouse, about 30 to 50 million Americans do not tolerate lactose! If you fall into this category, drinking a glass of milk before bedtime will only make your body more uncomfortable. Digestive problems such as gas, constipation, cramps, and diarrhea are just some of the effects of lactose intolerance.


Maybe you’re sure you’re not lactose intolerant, but you’re still struggling with weight gain. Now, what is the agreement? Because lactose is a sugar, its high levels at bedtime have other effects. If you do not tolerate glucose, a warm glass of milk before bed can lead to high blood sugar. Basically, your body wakes up in the middle of the night, goes to the depleted brain, and sends a “Eat!” signal. Wait… we didn’t talk about the milk we help you feel full all night ?? Yes, but, a person who does not tolerate sugar will actually experience the opposite.

Weight loss

In eating or counting calories? A glass of milk before bed will set you back. Milk is actually known at social gatherings for fitness as a healthy weight gain agent. An 8 oz glass of milk contains 120 calories. Your metabolism slows down a bit while you sleep, so the calories consumed before bed are too strong for heat. If losing weight is your ultimate goal, you will want to rethink any milk before bedtime routines.

Liver function

A final warning about having a warm glass of milk before bedtime can damage the liver. According to nutritionist Anju Sood, at night your liver works harder to remove waste products from your body. Opening the milk supply can interfere with that process. Clean clearly to allow your liver to do its job at night without interruption.


Is it good to drink milk before bed?

A glass of milk (warm or not) can help you sleep more soundly, thanks to a healthy dose of tryptophan and calcium, says Murphy. And more sleep means fewer next-day cravings. Milk also delivers protein, which helps support muscle strength and growth.

Is drinking milk before bed good for weight loss?

The better sleep that drinking milk gives you makes you burn more calories. We burn calories while we sleep and better sleep means more calorie burn. A cup of milk reduced my appetite and stopped me from bingeing even if I was awake late at night.

How long before sleeping should you drink milk?

Milk also contains melatonin, a hormone that regulates the sleep-wake cycle. If you're stressed and can't seem to get your zzz's, a full glass of milk might be the trick to keeping that 8-hour sleep routine.

Is it OK to drink cold milk before bed?

Drinking cold milk at night can add to your digestive troubles and discomfort, making it difficult to sleep. It is one of the best relievers for acidity that causes a burning sensation and keeps dehydration at bay.

Is drinking water at night bad?

Drinking water before bed has a number of benefits, but drinking too close to bedtime can interrupt your sleep cycle and negatively impact heart health. You must drink enough water throughout the day to avoid dehydration and prevent excess water intake at night. One sign of dehydration is dark urine.

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