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CRM: Symptoms—Symptom Clusters
Concussion Recognition & Management
Module 3 Symptoms & Signs

Symptom Clusters

symptoms cluster

A young person who has suffered a concussion may tell you about one symptom or may describe a variety of symptoms. After an impact, even one symptom is enough to raise suspicions of concussion. The symptoms may come from any or all of the symptom clusters shown here. Combinations of symptoms will vary based on the individual as well as the injury.


SYMPTOMS
After a trauma, suspect concussion if your patient tells you he or she is having:

Physical Symptoms image
  • Headache.
  • Fatigue.
  • Dizziness.
  • Sensitivity to light.
  • Sensitivity to noise.
  • Nausea.
  • Balance difficulties.
Cognitive Symptoms image
  • Difficulty remembering.
  • Difficulty concentrating.
  • Feeling slowed down.
  • Feeling "in a fog".
Emotional Symptoms image
  • Unusual irritability.
  • Sadness.
  • Feeling more emotional than usual.
  • Nervousness.
Sleep Symptoms image
  • Drowsiness.
  • Sleeping more than usual.
  • Sleeping less than usual.
  • Difficulty falling asleep.
Module 3 Symptoms & Signs

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