Stop the activity immediately
Rest in a quiet, dark environment
Avoid screens, bright lights, and loud noise
Apply a cold pack to the head or neck if needed
Monitor for worsening symptoms
Keep the person awake if they are very drowsy
Do not let them drive, drink alcohol, or use drugs
Do not give aspirin
Use acetaminophen if pain relief is needed and allowed
Avoid strenuous physical or mental activity
Seek medical care promptly
Call emergency services if there is loss of consciousness, repeated vomiting, seizure, severe headache, confusion, weakness, slurred speech, or unequal pupils
Follow a healthcare professional’s return-to-activity plan
Get medical clearance before returning to sports or risky activities