由于大脑和免疫系统的关系十分密切因而由疾病导致失眠的情况很常见一项新的研究表明与疾病作斗争而不是疾病本身会导致睡眠不足和影响记忆力而在此之前人们通常认为生病后会睡得更多Because of the relationship between the?brain and the immune system?is very close?so?the?disease?cause insomnia i