Inferior coffee may contain a lot of impurities, which may cause illness, headache or general malaise. Besides, drinking too much coffee is fatal. If you drink 80- 100 cups (23 liters) in a short time, the dose will be fatal. It is reported that a 20-year-old man in Kyushu, Japan died of caffeine poisoning due to long-term drinking of caffeinated drinks. Follow-up manufacturers said that they hope not to drink more than one bottle of alcohol continuously with alcohol that can enhance side effects.
Don't drink too much coffee if you have a bad stomach, and don't drink coffee on an empty stomach.
Caffeine can cause an increase in stomach acid. For some people with stomach diseases, drinking coffee will aggravate stomach diseases, especially those with gastric ulcer, gastroesophageal reflux and other diseases. Drinking coffee on an empty stomach is more harmful to the human body and needs attention. Drinking coffee on an empty stomach will seriously stimulate the gastrointestinal tract and aggravate the discomfort of gastrointestinal diseases. Drinking coffee on an empty stomach for a long time may lead to gastric ulcer.
Coffee increases the risk of heart disease.
Some people drink a little coffee, which will cause hand shaking, palpitation and rapid heartbeat. Coffee has a great stimulating effect on the heart. According to research, drinking coffee often will greatly increase the frequency of heart disease, so drink less coffee at ordinary times. Caffeine in coffee. It will have a certain impact on the heart. High coffee concentration will speed up the heartbeat. Drinking coffee for a long time can also lead to heart disease.
Drinking coffee will aggravate hypertension and hyperglycemia.
Long-term high intake of caffeine will only increase your blood pressure, and high intake of caffeine will only make your situation worse. Because caffeine alone will raise blood pressure, if combined with emotional tension, it will have a dangerous multiplier effect. Therefore, people at risk of hypertension should avoid drinking caffeinated drinks under work pressure. According to a study published in the British Journal of Nutrition, the time of drinking coffee in the morning will affect blood sugar control. Studies have found that drinking a cup of strong black coffee to refresh yourself after going to bed at night may undermine the control of blood sugar levels.
Drinking too much coffee will harm your kidneys.
It is common for many people to fall in love with the toilet after drinking coffee in the morning. This is because caffeine can affect adenosine receptors in the kidney and act as a diuretic. Caffeine can also slow down the release of vasopressin in the brain and reduce the production of urine. At present, the coffee on the market has a high sugar content. Long-term drinking can lead to obesity, diabetes and obesity. Diabetes will aggravate kidney disease and renal failure. Therefore, it is recommended that patients with kidney disease drink less coffee.