#13. Loss of Smell or Taste: Sensory Changes Following a Concussion
A concussion can also affect the senses, leading to a temporary or permanent loss of smell or taste. The injury may damage the nerves responsible for transmitting sensory information from the nose and mouth to the brain or disrupt the brain’s ability to process these signals.
If you experience a loss of smell or taste after a head injury, it’s important to discuss this symptom with a medical professional, as it may indicate a more severe injury. While some individuals may regain their sense of smell or taste over time, others may not, and this sensory change may require adaptation and coping strategies. (12)