Supplementing enough water for the body every day is necessary to maintain normal physiological functions. However, not all types of coffee drinks help hydrate the body, but on the contrary, the body will lose more water.
Coffee and caffeinated drinks
Coffee, tea, and soft drinks all contain certain amounts of caffeine. This is a central nervous system stimulant that helps with urination. Caffeine has the ability to stimulate the kidneys to produce more urine than usual, leading to a significant loss of water.
In particular, people who regularly drink coffee at high doses (over 400mg of caffeine/day) are at increased risk of dehydration.
wine and alcoholic beverages
wine and alcoholic beverages are one of the main causes of dehydration. Limit your consumption of drinks such as wine and beer because they have a diuretic effect.
Alcohol suppresses the hormone ADH (antidiuretic hormone), which has the function of helping the kidneys recover water. When ADH is inhibited, the kidneys will secrete more water, leading to dehydration.
This is the reason why people who drink alcohol or alcoholic beverages often feel thirsty and have symptoms of headaches the next morning.
Carbonated soft drinks and drinks with high sugar
Drinking carbonated soft drinks or sugary drinks can lead to dehydration due to their high sugar, sodium and caffeine content. soft drinks also contain caffeine, which has a double effect in causing dehydration in the body.
Sports drinks with high sodium content
Many sports drinks have the effect of supplementing electrolytes, but some have too high a sodium content that can easily cause the opposite effect. When blood sodium levels increase, the body needs more water to dilut, leading to thirst and possibly electrolyte imbalance.
Sports drinks are only really necessary when exercising at high intensity for a long time (over 1 hour). For normal physical activity, drinking too many of these drinks is unlikely to bring benefits but can also harm the body.
Herbal tea
Some herbal teas such as dried dried tea, bearded corn tea, artichoke tea have natural diuretic effects. Although these teas have many health benefits such as detoxification and supporting liver and kidney function, they can also increase urine output.
The use of diuretic teas needs to be carefully considered, especially in bodies with signs of dehydration. It is best to consult a medical professional before using it regularly.