Many teenagers rely on caffeine to stay awake during exams or busy school days. Caffeine is found not only in coffee and tea, but also in soda, chocolate, snacks, and certain medicines. Because it is so widespread, many teens consume caffeine without realizing how much they are taking in, raising concerns about its safety. Caffeine works by blocking a brain chemical that causes sleepiness, thus increasing alertness and focus. However, teenagers are more sensitive to caffeine because their bodies and brains are still developing. Consuming too much can cause anxiety, shaking, and heart palpitations. It can also disrupt nighttime sleep, leaving teens feeling more tired the next day. Energy drinks are risky because they often contain very high amounts of caffeine. Caffeine is not always harmful, but the amount matters. For teenagers, the recommended daily limit is about 100 milligrams, which can be reached with just one or two caffeinated drinks. By checking labels and choosing healthier ways to stay energized, teens can keep their minds refreshed and healthy.
Minhee Nam For The Junior Times junior/1768462299/1626064764
1. Who is more sensitive to caffeine than developed adults?
2. What are the risks of consuming many energy drinks?
3. How does caffeine block brain chemicals that cause sleepiness?
4. Why do many teenagers rely on caffeine during exams?
1. How much caffeine do you consume per week?
2. Do you feel more focused after drinking tea?
3. Why is it important to check food labels?
4. What are other healthy ways to stay alert?