This article explains about the consume of caffeine of school children.

SUMMARY

It also explains about the dangers of  caffeine drinks for the children. Experts warn while caffeine is generally safe for adults, it's not for children. Actually a lot of young people consume energy drinks, sodas and coffee, but this is danger for them, because caffeine is a psychoactive drink, in fact the caffeine is the most available and widely-used psychoactive substance in the world, and is the only drug legally and socially acceptable for children and teenagers to take. Experts add that while it is safe of adults, caffeine is not safe for children, so children and adolescents should limit themselves to no more than 100mg a day

NEW VOCABULARY

psychoactive
jittery
enhance

LINK

http://www.dailymail.co.uk/health/article-3481045/TEACH-school-children-dangers-caffeine-80-youngsters-drink-energy-drinks-sodas-coffee.html