What are the dangers of drinking too much coffee? nervous

What are the dangers of drinking too much coffee? Coffee has always been very popular in our country, drinking the right amount of coffee has a very good refreshing effect, but now many people drink cup after cup every day, which will seriously damage human health for a long time.

1. nervous

Coffee has a good refreshing effect because it contains a lot of caffeine, which can excite the nervous system and greatly improve our work efficiency. But if you drink too much, caffeine can excite the nerve center, leading to insomnia or nervous tension. Therefore, experts warn that you should not drink any drinks containing caffeine within four hours before going to bed at night, so as not to seriously affect your sleep at night.

And excessive consumption of coffee may also lead to tinnitus and hyperfunction of the heart, as well as an increase in the number of pulses and uneven pulse, which are the dangers of excessive coffee consumption.

two。 high blood pressure

Drinking too much coffee in daily life may also lead to the aggravation of patients with heart disease, which is definitely not alarmist. Patients with diseases such as heart disease should forbid drinking coffee. In addition, such as suffering from high blood pressure, arteriosclerosis and other patients, coffee should be resolutely eliminated. Because long-term or heavy consumption of coffee is likely to cause cardiovascular disease, especially some patients who already have high blood pressure, if you drink a lot of coffee, it will make your condition worse.