1. Adding caffeine to a stressful situation can help improve alertness, alertness, memory, and concentration. But drinking more coffee than you’re used to can produce the same amount of stimulants that can cause nervousness. For people prone to anxiety disorders, caffeine can worsen symptoms such as sweaty palms, heart palpitations and tinnitus.
2.Caffeine is often combined with other simple painkillers because of its pain-killing properties, but taking it in large amounts over a long period of time will only worsen your condition if you already have high blood pressure. Because caffeine alone can make blood pressure rise, if coupled with emotional stress, it will produce a dangerous multiplier effect, therefore, the risk of high blood pressure in particular should avoid drinking caffeinated drinks when the work stress. Some long-time coffee drinkers may think they are immune to the effects of caffeine, but this is not the case, according to a study which found that drinking a cup of coffee can raise blood pressure for up to 12 hours.
3.Caffeine itself has a good diuretic effect. If you drink a lot of coffee for a long time, it is likely to cause bone loss, which will have an adverse effect on the preservation of bone mass. For women, it may increase the threat of osteoporosis. But the premise is, usually the lack of food in the original intake of adequate calcium, or not often moving people, plus menopausal women, because the lack of estrogen caused by the loss of calcium, these conditions plus a lot of caffeine, may pose a threat to the bone. If you can enjoy it in a reasonable amount, you can still not give up eating for fear of choking.