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Monday, 12/1/2026 | 01:01 GMT+7

Benefits of drinking a glass of water after waking up

Drinking water after waking up helps rehydrate, boost metabolism, support digestion, and enhance kidney detoxification.

Rehydration and electrolyte replenishment are crucial after sleep. During the night, the body does not consume food or water, yet it loses fluids through breathing and sweat, leading to mild dehydration upon waking. This state can cause fatigue, low energy, reduced concentration, and difficulty with physical activities. Drinking water immediately after waking rehydrates the body, restores energy, and promotes alertness throughout the day.

Boosting metabolism is another key benefit. Drinking water on an empty stomach creates a thermogenic effect, increasing metabolism as the body burns calories more efficiently during digestion. This morning habit can support energy expenditure throughout the day, contributing to weight management and overall health.

Water also plays a vital role in digestion and detoxification. It aids in transporting food and waste through the intestines, promoting regular bowel movements and efficient digestion. Additionally, water encourages proper kidney function, removing toxins and supporting the body's natural detoxification process.

Improving mood is an often-overlooked advantage. After a night's sleep, mild brain dehydration can lead to fatigue, reduced concentration, poor alertness, and forgetfulness. Early morning water intake helps the brain function more efficiently, boosts mood, and prepares you for the day ahead.

Combatting fatigue and headaches is another direct benefit. Dehydration is a common cause of fatigue and headaches. Rehydrating immediately after waking balances fluid levels, prevents these symptoms, and provides the necessary energy for daily activities.

Here are some beneficial ways to drink water in the morning:

Drink one to two glasses (250-500 ml) of water immediately after waking to replenish lost fluids.

Avoid sugary or caffeinated drinks on an empty stomach in the morning, as they can increase thirst.

Opt for room temperature or slightly warm water. Warm water is easier to drink and aids digestion.

Individuals who exercise intensely should drink additional water afterward to maintain hydration.

While beneficial, some individuals should exercise caution. Drinking water immediately after waking is good for most people. However, those with kidney disease, heart failure, or other heart conditions, and stomach issues like gastroesophageal reflux, should wait a while or drink small sips. People with edema or fluid retention need to control their water intake, as drinking too much too quickly can worsen their condition. It is advisable to consult a doctor or nutritionist to determine the appropriate water intake for their health.

Bao Bao (According to Times of India)

By VnExpress: https://vnexpress.net/loi-ich-khi-uong-mot-coc-nuoc-sau-thuc-day-5004204.html
Tags: waking up drinking water healthy habit

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