Question

She is such a HYPOCHONDRIAC; i sneeze once, and moves out of the room for a week and ask for a thermometer twice daily, complaining of a fever which is the meaning of the word in capital letters

Answer 1

according to google, hypochondriac is a person who is abnormally anxious about their health. meaning the girl in the sentence is very concerned on if she gets sick or not and would like to always be safe than sorry