Sleep terrors, meanwhile, are much more than your average nightmare.

而这里最具有主导地位的 即被生物学家称为演化方面最成功的角色。

It also turned out that children with sleep terrors were more likely to have parents who sleepwalked.

它们是梦游症和夜惊症梦游症是一种使患者在睡梦中执行复杂任务的病状。

So it could make sense that both sleepwalking and sleep terrors would be influenced by the same set of genes.

通常表现为尖叫、哭喊或者挥舞四肢夜惊症虽然一般常见于儿童 但是它的症状可能一直持续到成年期。

These episodes, called " sleep terrors, " are more common in young children and usually result naturally.

这些称为“睡惊症”的发作在幼儿中更为常见，通常是自然发生的。