The speaker is quite nervous.
Think of when people are married and sometimes one of the spouses gets "cold feet". It is not because they are sick or cold or even old. They are just nervous.
Answer:
The author leaves the reader in the dark on many different things. Much is left unexplained such as, why he was morphed, why the family wasn't working to help in the first place, and how her could transform back. The author uses this tactic to leave the story up for interpretation for the reader.
Explanation: