Oman today_ Drinking milk before bed is a well-known recommendation in nutritional science for improving sleep quality. Milk contains several compounds—most notably the amino acid tryptophan—that play a role in the production of hormones that regulate sleep. However, the temperature at which milk is consumed—warm or cold—can influence its effects on the body, and the choice often depends on an individual’s physical condition and personal preference.
Warm milk, when consumed at a moderate temperature (around 40 to 50°C), tends to have a more calming effect. The gentle heat helps relax the muscles and can stimulate the production of melatonin, a hormone crucial for regulating the sleep-wake cycle. Additionally, tryptophan in milk is converted into serotonin in the body, a neurotransmitter that helps reduce stress and ease the transition into sleep. For this reason, many nutritionists recommend drinking warm milk about 30 minutes before bedtime as a natural method to improve sleep quality.
Cold milk, typically consumed at temperatures between 4 and 10°C, may offer a refreshing sensation for some, but it can be harder to digest, especially for individuals with sensitive stomachs. The lower temperature can slow down the digestive process and may cause discomfort such as bloating or heaviness. However, the sleep-promoting compounds in milk, such as tryptophan, remain effective even when the milk is consumed cold.
Scientific research also supports the idea that milk consumption before bed can help reduce stress and shorten the time it takes to fall asleep. One study found that drinking milk before bed could decrease sleep latency by up to 10%. Nevertheless, individuals who are lactose intolerant or have digestive issues should exercise caution and consider plant-based alternatives like almond milk to avoid adverse effects.
Overall, warm milk is generally considered the better option for bedtime due to its soothing properties and greater digestive compatibility. Still, the final decision should be based on individual needs and preferences. To maximize the calming benefits, it’s recommended to drink a glass of warm milk approximately 30 minutes before going to sleep.