nervous

US /ˈnɝː.vəs/
UK /ˈnɝː.vəs/
"nervous" picture
1.

easily agitated or alarmed; tending to be anxious

:
She felt nervous before her job interview.
He's always been a very nervous person.
2.

relating to or affecting the nerves

:
The drug has a direct effect on the nervous system.
She suffered from a nervous disorder.