Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Anosmia is a condition characterized by the loss of the sense of smell, either total or partial. It can result from nasal congestion, nerve damage, or brain injury affecting olfactory pathways.
Related terms
Olfactory Nerves: These are cranial nerves responsible for transmitting sensory information about smells from the nose to the brain.