You may be wondering whether drinking cold water is bad for you. The answer is yes. According to research, cold water can reduce the immune system’s response to infection. This is because cold water narrows blood vessels in the throat, affecting digestion. It also inhibits the burning of fat. Drinking cold water can also irritate your teeth. Drinking water at room temperature is a better choice to prevent tooth decay.
The low temperature of cold water can reduce the body’s core temperature, which can lead to heart problems. The vagus nerve, an integral part of the nervous system, controls involuntary functions of the body. Drinking cold water can also slow the heart’s rate and lead to other heart-related problems. So, if you’re trying to lose weight, avoid cold water. This may make your goal even more difficult.
According to research from the Humboldt-University in Berlin, drinking cold water increases energy expenditure and metabolism rate. This is because it requires the body to expend more energy than it would normally to heat water to body temperature. It’s difficult to measure the amount of energy required to heat up one glass of cold water, but it’s generally around eight to 12 calories per glass. That’s not much for losing weight, but it’s better than nothing.
Drinking cold water can also increase your metabolic rate. Drinking water at room temperature increases your metabolism. It also helps prevent thirst. However, drink cold water if you are suffering from a fever or other chronic illness that makes you unable to drink water at room temperature. A German study has also found that drinking 500 ml of cold water increases the rate of metabolic activity by 30 percent and more than an hour. The metabolic rate increases as a result of a fluid-rich diet and drinking more water.