1. How many cups of coffee should you not drink a day?
- A
1 - 2 glasses
- B
2 - 3 glasses
- C
3 - 4 glasses
- D
4 - 5 glasses
According to Dr. Tran Thi Tra Phuong, Nutrihome Nutrition Clinic System, caffeine is a substance that affects the nervous system, found in coffee, energy drinks, green tea, and cocoa, helping to increase alertness.
Caffeine consumption can bring health benefits. However, overusing this drink can easily cause insomnia, restlessness, and irritability. People who are used to drinking a lot of caffeine when cutting back may have headaches, dizziness, nausea, and negative moods. These symptoms usually appear about 12-24 hours after stopping drinking.
According to the US Food and Drug Administration (FDA), the safe daily intake of caffeine should not exceed 400 mg. A cup or packet of regular coffee contains about 70-100 mg of caffeine. Thus, a healthy adult should not drink more than 4-5 cups per day.
2. How long before bed should you drink coffee?
- A
3 hours
- B
4 hours
- C
5 hours
- D
6 hours
You should also note to drink coffee about 6 hours before bedtime at night. For example, if you sleep at 10pm every day, avoid drinking coffee or other drinks containing caffeine after 4pm to limit insomnia.
People who are sensitive to caffeine or have certain medical conditions should be more cautious. Consumption may need to be reduced or consult a doctor to use caffeine appropriately for health conditions and medical conditions.
Source: https://vtcnews.vn/khong-nen-uong-qua-bao-nhieu-ly-ca-phe-mot-ngay-ar908598.html
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