Coffee is a favorite drink, but also a lot of health effects, such as weight loss, protection of vision, prevention of stroke, cancer and so on. But if you do not have enough time to drink coffee, not only can not play the effectiveness of health care, and even counterproductive, the body hurt, especially long-term coffee people pay more attention. What time is not suitable for coffee?
After a meal. Because the caffeine in coffee will stimulate the lower end of the esophagus in the original closed sphincter, making it more relaxed, so that the contents of the stomach, duodenum back to the esophagus, so that gastric acid, pepsin, bile salts and trypsin easy Damage the esophageal mucosa, causing inflammation, erosion, ulcers. Therefore, often after drinking coffee, will lead to repeated esophageal erosion, ulcers, the formation of granulation, scar, the final contraction caused by esophageal stricture.
Fasting coffee. Fasting drinking coffee, sympathetic nerve stimulation, excitement, will reduce appetite. In addition, caffeine is a strong stimulating agent of gastric acid secretion, fasting coffee, easy to make strong acid to stimulate the gastric mucosa, leading to discomfort, gastric ulcer or duodenum, will aggravate the condition.
Hypertension crowd pressure when drinking coffee. The study found that even a cup of coffee in the caffeine dose (140 mg) can also affect blood pressure, especially in the pressure state under the performance is more obvious. If this time coupled with emotional stress, it will produce a dangerous multiplication effect. Caffeine consumption of excessive population, especially heart disease patients, easily lead to heart rate disorders and cardiovascular disease. Once the Department of Psychology research team found: stressful, and love to drink coffee people appear auditory hallucinations, hallucinations rate is 3 times the other people, the effect and eat too much caffeine-like drugs.
A large number of drinking coffee, will consume the body of vitamin B group. Caffeine to the effect of the past, due to a large number of adenylate continuous impact on the human body, people will feel tired. Because a large number of drinking coffee will cause metabolic speed, consumption of the body with the nerve, muscle coordination of vitamin B group, and vitamin B1 can maintain the balance and stability of the nervous system. So the lack of B vitamins group of people is more likely to tired, so they will drink more coffee, and coffee and drink will lead to the consumption of B vitamins, so it will form a vicious circle. Therefore, you must stay up all night, drink less coffee to add some vitamin B group, but more effective.