Dream Symbols in The Dream Encyclopedia

by James R. Lewis and Evelyn Dorothy Oliver
To dream of being anaesthetized may represent the residue of a memory (e.g., from a medical operation). It could also reflect a desire to be relieved of some painful experience—physical, mental, or emotional.

New American Dream Dictionary

by Joan Seaman - Tom Philbin
1. If receiving an anesthetic, it may mean that one is try­ing to escape from reality.

2. Need for a vacation.