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Early aerobic activity after concussion — UKMLA MCQ

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ModerateConcussionEarly aerobic activity after concussionUKMLA

A 20-year-old lacrosse player had concussion 36 hours ago and can tolerate a 10-minute walk with mild transient symptom increase that settles quickly. What is the physiological explanation?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: D — Early sub-symptom aerobic activity may support recovery after relative rest

Current consensus discourages prolonged strict rest after the initial relative-rest period. Light, sub-symptom aerobic activity can be introduced gradually. Symptoms should be monitored and activity adjusted to avoid marked exacerbation.

Reference: BJSM Amsterdam concussion consensus 2023