The merits and sins of coffee

Caffeine contained in coffee has effects on the central nervous system and the cardiovascular system. Therefore, there are some people who drink coffee will have heart palpitations, headaches, shaking hands, feeling insecure.

For coffee, roasted seeds of coffee plants (scientific name is Coffea arabica , rubiaceae ) and processed into powder for extraction through filtration. There is now a non-purified powder that dissolves completely in hot water. During the roasting process, a relatively volatile amount of water (about 18%), the sugar in the caramelized granules makes dark brown coffee beans, and there is a chemical change for the flavored coffee. very special.

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People drink it to enjoy the aromatic, refreshing and stimulating taste. The euphoric effect of coffee is due to compounds that are essentially caffeine . The amount of caffeine in coffee is less than tea but has a stronger stimulating effect because people use up to 10-15 g of coffee to make a small glass.

Caffeine is a substance that stimulates the central nervous system, makes alertness, stimulates the ability to work, especially works with the mind, strengthens muscle activity. So, after drinking a cup of coffee in the morning, you will feel excited to start working. As well as dealing with sleepiness when working at night, a dark cup of coffee is considered an effective measure.

Other soft drinks such as carbonated soft drinks (coca, cola, energy drinks) contain caffeine. Caffeine is also used as a medicine: many antipyretic and pain medications to enhance the analgesic effect of paracetamol , aspirin or to reduce the sleepy side effects of allergy medicines.

In addition, coffee is considered a nutritional drink because only black coffee contains 12% lipid (fat), 12% protid (protein), 4% mineral , most potassium and magnesium .

Evening

Caffeine in coffee has effects on the central nervous system and the cardiovascular system. People with cardiovascular disorders or caffeine intolerance should not drink coffee. Currently, people have produced caffeine with little or no caffeine for those who like to drink coffee but do not tolerate caffeine.

Caffeine has a diuretic effect, so avoid drinking coffee at night so you don't lose sleep.

Caffeine has a stimulating effect on increasing gastric acid secretion, so avoid drinking coffee at hungry times. People who have weak stomach if they drink coffee when hungry will be harmful to the stomach lining. Some people who only drink coffee in the morning without breakfast, are very harmful to health, need to quit this habit.

Caffeine can cause interactions with some medications, such as losing the sedative effect of sedative sedation. Therefore, avoid drinking coffee with medicine.