Drinking cold water: risks and benefits

Water represents approximately 60% of male body weight and 50% of female body weightand for this reason it is a fundamental element for general well-being and health.

According to the World Health Organization, an adult man should drink about 2.9 liters of water a day, a woman 2.2while for children the quantity varies from 0.8-1 liter in the range between six months and one year of age, up to 2.1 for males and 1.9 for females between 9 and 13 years.

Parallel to these indications, there are no official guidelines regarding the recommended temperature at which it should be ingested.

There is no doubt, however, that many people prefer it cold and it is therefore essential to understand whether there are risks in carrying on this habit or not.

Drinking cold water: the potential risks

Quench your thirst with one iced drinkespecially in summer or when you are particularly hot, is a rather common practice which however could lead to some unpleasant consequences.

Cold water should be avoided when training in summer.

Digestive problems

Drink cold water during or after meals it can cause stomach pain, abdominal swelling and digestive difficulties.

This can happen because our organism, and in particular the stomach has a precise internal temperaturewhich should remain unchanged and constant as much as possible, but which becomes unbalanced with the intake of cold water. Furthermore, invaded by liquids at cold temperatures, some foods tend to increase in volume and load the stomach with excessive work to be digested.

In this sense, it is not surprising that this practice is also not recommended by Chinese medicine and from many passages of tradition ayurvedicwho, aiming to achieve well-being that combines body and mind, recommend drinking only hot or room temperature water, in the belief that cold water extinguishes vital energy, together with the digestive fire.

Pain in teeth and head

Cold water is also not recommended if you suffer from sensitive teeth or gums and an irritated throat because it could accentuate the symptoms. Furthermore, it seems triggering migraines in people who already suffer from it, some symptoms worsen chronic diseases e you tire the heartengaged in extra work to return the organism to its standard temperature.

Worsening of flu symptoms

Following a recent study involving 15 people, it was discovered that drinking cold water would make nasal mucus thicker and more difficult to eliminate through the respiratory tract. This practice, therefore, is particularly not recommended in case of flu or cold symptoms.

In these situations, on the contrary, the recommendation that emerged from the same research is: drink warm water or other liquids with high temperatures such as meat or vegetable broth, which instead they would help you breathe easierto cure colds or flu, improve digestion, help circulation and in general the body to get rid of toxins faster.


When you have a lot seven the instinct is to pounce on a frozen glass of water, in the belief that it quenches more thirst than one at room temperature.

However, this is a false myth. Not only: drink water at too low a temperature could paradoxically lead to one mild form of dehydrationwhich in turn can generate migraines, tiredness, exhaustion and other symptoms typical of a lack of fluids in the body.


Even when you have it very hot or you are back from a great physical effort we tend to drink a large amount of cold water quickly.

In this case, the lurking enemy is the congestion, also caused by too sudden changes in temperature inside the stomach. For this reason, if you are hot, it is better to prefer water at room temperature or slightly cool, drinking it without haste but in small sips.

Drinking cold water: some benefits

Drinking cold water not only has contraindications, but it can also lead to various benefitsespecially if the temperatures do not drop too much.

Improves sports practice

The water is rich in minerals therefore it is essential to drink it constantly throughout the day, both in summer and winter, because it helps to stay hydrated and maintain a high level of these precious elements for health.

This is especially true while carrying out a sporting activity, to avoid the risk of the body running out of minerals and energy. Sip it freshin addition to fulfilling this purpose, it would help prevent the body from overheating and make the training session more effective.

Coconut water is useful for improving sports practice and rebalancing the elements lost during training.

Helps lose weight

Ingesting water regularly improves the digestive process and helps maintain a balanced weight, regardless of temperature.

However, it would appear that drinking it cold can help burn a few extra calories during digestion because the body is subjected to greater effort to maintain its internal temperature constant. In this case, however, it is always better not to overdo it, to avoid causing yourself all those ailments due precisely to this physiological mechanism.


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