About 75% of adults in the United States drink coffee, which is widely known for its caffeine content.
What is caffeine
Caffeine, an alkaloid that has a stimulating effect on the nervous system, is responsible for the tonic effect of coffee.
It leads to faster metabolism, faster breathing and faster blood circulation.
Caffeine is also found in tea leaves, cocoa, mate, guarana, kola nuts and other plants.
What are the benefits of caffeine for humans
Properties of caffeine The main substance in coffee is caffeine.
It is a stimulant of body systems: improves brain function, accelerates heart function, stimulates the activity of the gallbladder.
Nevertheless, if you abuse the drink, it can lead to negative consequences: tremors, high blood pressure, heartburn, insomnia.
When not to drink caffeine
Constant consumption of coffee increases the risk of chronic diseases of cartilage and joints, and cardiovascular diseases.
In addition, for people suffering from migraines, kidney diseases, stomach diseases, high blood pressure, endocrine diseases, diabetes, coffee is completely contraindicated.
Excessive consumption of caffeinated beverages, including coffee, can lead to overstimulation of the nervous system, increased excitability, anxiety, nausea and sleep problems.
What contains more caffeine
Coffee contains the most caffeine, followed by tea, and cocoa and hot chocolate come in third. Substance concentration.
The more tea leaves, ground coffee or pure cocoa you add (for every 100 ml of water), the more caffeine there will be and the stronger the drink will be.
