Nap too much harm children

Everyday life, people think that child is taking a nap in favor of good health habits. However, according to the British "Daily Telegraph" reported on June 30, afternoon nap will not only affect the child's normal sleep at night, and would undermine their brain activity, affecting their mental performance. The project was led by the United States Joe McNamara of the University of Florida research team led by the. The group of 27 preschool children were tested in order to observe the needs of their plan to solve some problems and organizational capacity performance. The test results found that taking a nap longer children, the number of problem-solving less; pm to sleep later children, the worse their performance. The results of the University of Southern Mississippi survey coincides John. John and his colleagues of 738 children aged 2 years -12 of sleep habits survey results showed that the child nap during the day and night time sleep will be no later than 39 minutes up to more nights over the weekend would be postponed. These children may find difficult to sleep at night, poor sleep quality, morning is very hard to get up. John also pointed out that there may exist a similar "first, the chicken or the egg" problem, some children sleep at night because they are less likely to nap during the day; these children need to nap, they may sleep less at night because . Therefore, if a child sleepy afternoon, nap must be modest, do not affect normal sleep at night to avoid a vicious cycle that affects mental health.