An seemingly simple habit - drinking water properly - can play an important role in stabilizing blood pressure levels.
According to Dr. Robert Eckel, a cardiologist at the University of Colorado Anschutz Medical Campus: "Slight dehydration can also cause blood vessels to contract, increasing peripheral resistance and thereby pushing blood pressure higher than normal". When the body is dehydrated, the heart has to work harder to maintain blood flow, especially in middle-aged and elderly people.
A report by the American Heart Association also emphasizes: maintaining enough water helps support blood circulation and reduce pressure on the cardiovascular system. However, "sufficient water" does not mean drinking too much at the same time.
Experts recommend dividing the amount of water in the day, prioritizing filtered water, limiting sugary or caffeinated drinks. Drinking a glass of water in the morning after waking up helps activate circulation. During the day, you should supplement regularly 150-250 ml each time, especially when the weather is hot or after exercise.
For people with hypertension, combining drinking water properly with a low-salt diet and light exercise can support more stable index control. However, experts note that drinking water is only part of a healthy lifestyle and does not replace medical treatment when hypertension has been diagnosed.