It is understood that caffeine is a xanthine alkaloid compound that can excite the central nervous system, temporarily drive away sleepiness, and help restore energy. Therefore, caffeine is also used clinically to treat diseases and is beneficial to the improvement of neurasthenia. In addition, caffeine can come from many beverages, such as common coffee, soft drinks, energy drinks, tea, etc., which contain caffeine. You can drink them appropriately and use the properties of caffeine to regulate your body. So, what changes will the human body generally bring about when it takes in caffeine?

What is the range of tea drinking that should be controlled every day?

Some people like to drink tea, and tea contains caffeine, so when drinking tea, you need to control the amount of tea you drink. It is best not to drink a lot of tea to avoid excessive caffeine intake that affects your health. Generally speaking, when drinking tea, the amount you drink should not exceed 500 ml per day. In this way, you can avoid certain adverse reactions caused by excessive caffeine intake.

What changes will occur when the human body consumes caffeine?

1. Mental excitement

After the human body takes in caffeine, it usually brings about obvious changes, such as the spirit becomes excited. Many people can drink some tea or coffee when they feel tired. After taking in the caffeine in it, it can achieve the effect of invigorating the spirit. At this time, the mental state will become good, and the sleepiness and mental fatigue will be reduced.

2. Blood pressure will rise

After consuming caffeine, a person's blood pressure will rise, so some patients with hypertension should avoid frequent caffeine intake. This is because caffeine can increase blood pressure in a short period of time, and may even cause blood pressure to continue to rise due to excessive caffeine intake. This is mainly because caffeine can hinder the secretion of hormones, which can lower a person's blood pressure and relax arteries. If the secretion is insufficient, blood pressure may rise.

3. Increased urine excretion

After consuming caffeine, polyuria usually occurs. Because caffeine is a diuretic, consuming too much of this substance may cause frequent urination and increase urine excretion.

4. Improved athletic ability

After taking caffeine, the body's athletic ability and exercise endurance will be enhanced. Because caffeine can eliminate physical fatigue and reduce muscle soreness and pain, you will not feel tired even after long-term exercise. Generally, taking some caffeine before exercise can help improve athletic ability.

5. Prone to insomnia

After consuming caffeine, you may experience changes in your sleep, because excessive caffeine intake usually reduces a person's sleep quality and even causes insomnia. Therefore, avoid consuming caffeinated beverages or foods before going to bed to prevent a decrease in sleep quality.

6. Increased heart rate

After consuming caffeine, a person's heart rate may increase. After consuming caffeine, a person's heart rate usually changes. If the heart function is poor, abnormal heart rhythm may occur. Therefore, people with heart disease should avoid consuming foods or drinks containing caffeine. #超能健康团#