Wear a seatbelt and secure children in car seats while driving. Use head protection if necessary, such as while bicycling, riding motorcycles, or playing contact sports.

See a doctor immediately if:

• Loss of consciousness
• Persistent or worsening headache
• Repeated vomiting or nausea
• Convulsions or seizures
• Dilation of one or both pupils of the eyes
• Confusion or memory problems

Make an appointment to see a doctor if:

• Mood changes or mood swings
• Feeling depressed or anxious