Febrile seizures are often triggered by a fever from a common childhood illness such as roseola, a viral infection that causes a high fever, swollen glands and a rash. 发烧痉挛通常由这些小孩子的疾病引发，诸如红疹，病毒感染，扁桃体发炎以及皮疹。
It is a herpes virus that causes roseola -- an infection marked by high fever and the usual vague virus symptoms that may include respiratory or stomach problems. 疱疹病毒一般会导致红疹，这种感染是伴随着高热和不大明确的病毒症状比如可能是呼吸道和胃肠疾病。
