Given the task definition and input, reply with output. In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

The Glasgow Coma Scale ( GCS ) is a neurological scale which aims to give a reliable and objective way of recording the state of a person 's consciousness for initial as well as subsequent assessment .

Glasgow Coma Scale or GCS is a scale that is used to measure the consciousness of a person .