What causes hand shaking after drinking coffee

Coffee is a very common drink in our lives. Although the taste of coffee is bitter, most people still love the aroma of coffee, so many people like to drink coffee. Many people will experience some abnormal physical conditions when drinking coffee, such as increased heartbeat or trembling hands. So what causes hand tremors when drinking coffee?

Coffee contains caffeine, which can excite the nerves and cause tremors.

Additional information

Coffee, tea and cocoa are known as the world's three major beverage plants. Nowadays, there are many varieties of coffee, and there are many ways to drink it. People who like to drink coffee will fall in love with the original bitter taste of coffee, but people who don’t like to drink coffee think that such a bitter thing can be loved by some people! The harm to the human body is as follows:

1. Contains caffeine

Caffeine can excite the nervous system and cause insomnia or nervous tension. Excessive caffeine intake can easily cause tinnitus and hyperactivity of the heart (rapid heart beat, increased pulse rate, and uneven pulse). Therefore, coffee must be consumed in moderation. It is recommended not to drink too much coffee.

2. Aggravate cardiac emergencies and hypertension

For those who suffer from hypertension, coronary heart disease, arteriosclerosis and other diseases, long-term or excessive drinking of coffee can cause cardiovascular disease. If you take large amounts of caffeine for a long time and you already have high blood pressure, it will only make your condition worse. Because caffeine alone can increase blood pressure, if it is combined with emotional stress, it will have a dangerous multiplying effect. Daily caffeine intake must be controlled within 200 mg, which means no more than 3 cups of coffee a day.

3. Affect calcium absorption and cause osteoporosis

After menopause, women need ten times the amount of calcium they consume every day. Caffeine itself has a good diuretic effect. If you drink coffee for a long time and in large quantities, it can easily cause bone loss, which will have an adverse effect on the preservation of bone mass.

4. Cause stomach problems to worsen

Drinking a lot of coffee affects appetite, may cause vomiting and cramps, and may also cause gastritis and thick and greasy tongue coating, which will make the body feel tired and weak.

5. Cause fetal malformation or miscarriage

If pregnant women drink large amounts of coffee, it may cause fetal malformation or miscarriage. If breastfeeding women drink coffee, the caffeine will enter the child's body through breast milk, making the child irritable and unable to sleep.

6. Cause urinary tract infection

Drinking a lot of coffee increases urine volume, harms the bladder, and may cause urinary tract infections.