Can drinking coffee for a long time cause a stomachache?

Abdominal pain is not necessarily, but caffeine, the main component of coffee, has a particularly strong bitter taste, which stimulates the central nervous system, heart and respiratory system. Moderate caffeine can also reduce muscle fatigue and promote the secretion of digestive juice. Because it can promote renal function, it has diuretic effect and helps the body discharge excess sodium ions. But too much intake can lead to caffeine poisoning. Caffeine-containing drinks and foods can cause nausea, vomiting, headache and rapid heartbeat when consumed in large quantities by pregnant women. Caffeine will also enter the fetus through the placenta, affecting fetal development; For people who are prone to anxiety, caffeine can cause symptoms such as sweating, palpitations and tinnitus. Caffeine itself has a good diuretic effect. If you drink a lot of coffee for a long time, it will easily lead to bone loss, which will adversely affect the preservation of bone mass and may increase the threat of osteoporosis in women. Moreover, caffeine can aggravate high blood pressure. If you already have high blood pressure, using a lot of caffeine will only make your situation worse. Because caffeine alone can raise blood pressure, if combined with emotional tension, it will have a dangerous multiplier effect. Therefore, people at risk of hypertension should especially avoid drinking caffeinated drinks when working pressure is high. To sum up, whether it will cause stomach pain or not, it is not recommended that you drink a lot of coffee for a long time.