Coffee slows heart rate

Many people like to drink coffee in life, especially those who work late every day. If they don’t drink a cup of coffee, they may feel special. Coffee is very effective in refreshing the mind. Some people think that coffee contains caffeine, which is a stimulant. If you come into contact with it frequently, it will definitely cause certain harm to the heart. So why does drinking coffee cause a low heart rate?

Caffeine (stimulant-like) effects. Drinking coffee has certain effects on the human body. As the saying goes, it speeds up the heartbeat. Some people can bear it and achieve the refreshing effect of drinking coffee or tea. Some people have bad hearts or different physical constitutions and cannot bear it.

Caffeine is the most commonly used xanthine preparation to stimulate the central nervous system and fight fatigue and drowsiness. In addition, it excites the respiratory center, skeletal muscles, and gastric secretion, and has a mild effect on the kidneys to cause diuresis. Most of its adverse reactions

It should be due to the enhancement of pharmacological effects, especially in people with pathological tendencies. Long-term use may lead to mental habituation. Generally speaking, daily intake of 500-600 mg (about 7-9 cups of tea or 4-7 cups of coffee) will have an impact on health.

Continuous use or use of large doses can cause poisoning, manifested by behavioral and psychophysiological symptoms, such as restlessness, anxiety, irritability, excitement, muscle tremors, sleep disorders, headaches, sensory disturbances, cardiac and gastrointestinal symptoms. Large doses can even produce epileptic convulsions. Coffee factory workers may develop allergic reactions such as dermatitis, rhinitis and bronchial asthma due to contact and dust. In the digestive tract, caffeine catalyzes the formation of N-nitrosamines, which are suspected to be a possible trigger of critical illness. It may be related to fibrocystic breast disease.

Notes on drinking coffee

1. Take a sip of cold water first to clean your mouth.

2. Please drink coffee while it is hot, because the tannin in coffee can easily change during the cooling process, making the taste sour and affecting the flavor of the coffee.

3. Take a sip of "black coffee". Every cup of coffee you drink has grown for five years before it can bear fruit. It has gone through complicated processes such as harvesting and roasting, and is carefully blended by the coffee maker. So, take a sip of black coffee without sugar or creamer while it’s hot, and feel the flavor of coffee before it’s made up. Then add the right amount of sugar, take another sip, and finally add the creamer. Don’t forget to taste the pure coffee first!

4. Before you start drinking coffee, take a sip of ice water. Ice water can help the coffee flavor emerge clearly, so that every taste bud on your tongue is fully prepared to feel the delicious coffee.

5. Drink in moderation. Coffee contains caffeine, so drink it in moderation.

Enjoying a cup of good coffee according to the above process can not only allow you to experience the different levels of coffee taste, but also help improve your ability to appreciate coffee.