Is it OK to drink too much coffee? What s so bad about drinking too much coffee?

Not good, there's caffeine in it, and although it's low, it can also put your brain in a state of excitement. And it makes your heart rate faster... Over time, it can make you have an irregular heartbeat or insomnia... So, it's okay to drink it in moderation, but not too often...

Definitely not good! Eating too much of anything is not good, and coffee is no exception!

Drinking coffee affects sleep quality.

Studies have found that caffeine intake, even six hours before bedtime, can significantly disrupt sleep. They say that if people want to get a good night's sleep, they should try to avoid caffeine after 5 p.m. Experts say:

Most people experience insomnia after drinking coffee at night. This study shows that caffeine intake in the afternoon and evening definitely has a negative impact on the quality and quantity of sleep. ”

Article**2: Drinking too much coffee can cause high blood pressure.

The main component in coffee that affects blood pressure is caffeine, and the effects of caffeine on the human body vary depending on the concentration and total amount of intake.

Coffee of moderate concentration and moderate amount has an excitatory effect on the human brain, which can lift the spirit and improve fatigue; There is also a weaker stimulatory heart and diuretic effect. Coffee contains a high content of polyphenolic compounds, which are powerful antioxidants, which can delay the oxidation time of LDL by up to three times, and have a certain cardiovascular protective effect.

Article**3 However, if the dose is increased, caffeine directly stimulates the respiratory center and the vascular motor center, making the breathing deeper and faster, and the blood pressure rises. Therefore, it is generally believed that a moderate amount of coffee does not aggravate hypertension, and drinking a cup of coffee after breakfast will not raise blood pressure.

It should be noted that do not drink coffee after drinking, so as not to increase the burden on the heart and blood vessels; Don't drink too strong or too much coffee, otherwise it will make you irritable or insomnia, which can also worsen the symptoms of high blood pressure.

If you drink too much coffee, your blood lipids will rise.

Studies have shown that after a trial of 1007 men and 589 women, it was found that men who drank more than 5 cups of coffee per day had higher plasma cholesterol than those who did not drink coffee, especially the increase in low-density lipoprotein related to arteriosclerosis, so they had a tendency to promote arteriosclerosis.

Article**4 In the women's group, the amount of coffee is less, the plasma cholesterol is only slightly higher than that of ordinary people, and the high-density lipoprotein (HDL) has the effect of preventing arteriosclerosis. Therefore, drinking too much coffee will cause blood lipids to rise, which is easy to promote arteriosclerosis; If it is drunk in moderation, it is not harmful and even has certain benefits. As for drinking tea, studies have shown that it will not increase blood lipids, and it can be drunk with confidence.

Drinking too much brown will excite the human brain, which will reduce the feeling of drowsiness. But drinking too much coffee can have the following disadvantages:

1.Drinking more than 10 cups a day will cause poisoning, dizziness, tinnitus, increased blood pressure, arrhythmia and other phenomena, and in severe cases, it will also lead to nervous disorders.

2.Drinking more than three cups of coffee in a row can cause emotional tension, worry, and shortness of breath.

3.Leads to the loss of calcium in the body.

Drinking too much coffee can lead to abnormal mental excitement, which will have a great impact on your sleep. So don't drink too much coffee at a time.

Drinking coffee suddenly will cause insomnia in the human body, especially in the afternoon, the quality of sleep at night will be greatly reduced, and the nerves will be overexcited.

Excessive coffee consumption can affect the health of the heart and is particularly prone to symptoms of myocardial infarction.

The more coffee you drink, the higher the incidence of myocardial infarction. Middle-aged women who drink coffee regularly can easily lead to osteoporosis.

Caffeine, combined with the body's metabolism, can lead to a lack of calcium in the body, which may cause symptoms of osteoporosis.

Drinking too much coffee will have adverse reactions to the body, such as excitement, excitement, palpitation, dizziness, and even weakness in the hands and feet, and confusion.

If you are suffering from heart disease, especially the elderly, you should avoid drinking coffee, once such patients drink coffee, it will be more obvious, and even cause angina pectoris and acute myocardial infarction. Drinking too much coffee can also cause insomnia. It is not recommended for teenagers to drink too much coffee, and do not drink coffee on an empty stomach, which is easy to hurt the stomach.