nervous

adjective
  1. Easily agitated or alarmed; tending to be anxious or apprehensive. adjective
    She was nervous about her upcoming job interview.
    He felt nervous before giving his first public speech.
  2. Relating to or affecting the nerves. adjective
    The doctor explained that the condition was due to a nervous disorder.
    He suffered from a nervous breakdown after the stressful event.
  3. Characterized by or involving a sense of unease or apprehension. adjective
    There was a nervous tension in the room as they awaited the results.
    The nervous laughter in the audience indicated their discomfort.