"Why are you wearing glasses to sleep?"

"Well, so that I can see my dreams."

nervous |ˈnərvəs|

adjective1 easily agitated or alarmed; tending to be anxious; highly strung : a sensitive, nervous person | these quick, nervous birds.• anxious or apprehensive : staying in the house on her own made hernervous | I was nervous about my new job.• (of a feeling or reaction) resulting from anxiety or anticipation :nervous energy.