As one of the important components of coffee, caffeine is a white crystalline compound that also exists in cocoa and tea leaves. After drinking coffee, caffeine can reach different tissues in the body within 5 minutes. The New England Journal of Medicine published an article summarizing the relationship between coffee, caffeine and health, showing how coffee affects the function of various organs in the body.
7 organs in the body are affected after drinking coffee
Drinking coffee will affect 7 organs in the body. (Illustration)
1. Brain: Drinking coffee can reduce fatigue, eliminate sleepiness, help the brain stay awake, expressed in excitement and positive thinking.
2. Stomach: Stimulates gastric acid secretion and promotes digestion.
3. Intestines: Promotes bowel movements and helps defecation.
4. Heart: It is possible to raise blood pressure in the short term, but controlling the amount down to 1-2 cups per day will not increase the risk of cardiovascular disease.
5. Kidneys: Has a diuretic effect, eliminating edema.
6. Lungs: May improve lung function.
7. Reproductive system: Excessive coffee consumption may increase the risk of spontaneous abortion in pregnant women.
Drinking coffee properly helps prevent many chronic diseases
Drinking coffee properly can prevent cancer, diabetes, protect the heart… (Illustration image)
In addition, coffee also contains many different nutrients such as protein, fat, nicotinic acid, tannin, alkaloids, potassium, fiber… Drinking coffee regularly and in moderation every day can help improve and prevent prevent various diseases and reduce the risk of 6 chronic diseases:
1. Prevention of cardiovascular disease
Coffee consumption is inversely related to the risk of death from cardiovascular and cerebrovascular diseases such as coronary heart disease and stroke. Caffeine can improve left ventricular systolic function and coronary blood flow. Therefore, drinking coffee in moderation can protect the heart.
Korean researchers found that people who drank about 3 cups (200 ml per cup) of coffee per day had a lower risk of cardiovascular disease through a study of 25,000 subjects.
2. Reduce the risk of type 2 diabetes
With a higher soluble fiber content in coffee than in orange juice, caffeine can also stimulate bowel movements and prevent overweight. Regular coffee consumption, with the exception of high-calorie coffee drinks, may help reduce the risk of developing type 2 diabetes.
3. Prevent many types of cancer
People who drink coffee in moderation every day have a reduced risk of prostate cancer, endometrial cancer, colon cancer, esophageal cancer and liver cancer.
4. Reduce liver abnormalities
The polyphenols in coffee can improve the balance of fat in the body, reduce oxidative stress, thereby preventing fatty liver and liver fibrosis.
5. Prevents the formation of gallstones
Drinking coffee can help inhibit the absorption of gallbladder fluid and stimulate the contraction of the gallbladder, thereby preventing the formation of gallstones.
6. Prevention of diseases of the nervous system
Caffeine mainly acts on the central nervous system, increasing dopamine levels to improve mood. Studies have found that drinking coffee can reduce the risk of depression.
Although drinking coffee is good for the body, it also has a health threshold, drinking too much is also not good, the now widely accepted recommendation by nutritionists and medical professionals is that healthy adults should drink two or three cups. every day, and the benefits outweigh the risks.
Drinking pure coffee is the best. (Illustration)
Daily caffeine intake for healthy individuals is best controlled at around 250mg to 400mg. Everyone’s sensitivity to coffee is different, in general, drinking more than 5 cups of coffee a day can cause symptoms like insomnia, nervousness, upset stomach, fast heart rate and difficulty breathing. breath.
In addition, the choice of coffee is very important. Drinking pure coffee with no other additives is best for health and is suitable for most people.
Latte and cappuccino are made by mixing coffee with milk for a better taste. Mocha, caramel macchiato, white coffee… often with chocolate, cream or sugar added, are much higher in calories.
Best time to drink coffee?
The best time to drink coffee is after breakfast and lunch. American neuroscientists have calculated that the best time to drink coffee every day is between 9:30 a.m. and 11:30 a.m.
Should drink coffee in the morning after meals. (Illustration)
Note when drinking coffee:
– Do not drink coffee on an empty stomach, do not drink after dinner and do not drink coffee when staying up late, to avoid affecting sleep quality.
– People with high blood pressure should not drink coffee early to avoid rapid increase in blood pressure.
People with osteoporosis should drink no more than 3 cups of coffee per day.
– Caffeine increases the concentration of catecholamines in the blood of the mother and fetus, causing uterine vasoconstriction and hypoxia. Pregnant women need to be careful to limit caffeine intake to 200 mg per day, which is no more than 2 cups of coffee.
– Children and teenagers are best not to drink coffee.
Coffee really has a lot of benefits, as long as you remember the amount and time of drinking, can help maintain health.
at Blogtuan.info – Source: Eva.vn – Read the original article here
