Háizi shīzōng hòu, fùmǔ jiāolǜ bù'ān le zhěngzhěng yī yè.
After the child went missing, the parents were anxious and restless all night.
Tips
usage
焦虑不安 describes a state of both emotional anxiety (焦虑) and physical restlessness (不安). It is often used in formal writing or descriptive prose. In conversation, 很焦虑 or 很不安 are more natural alternatives.