concussion

Everyday

1. Concussion is a brain injury caused by a hard knock to the head. tree →
2. A person with concussion may feel dizzy, sick, confused or sleepy, or have a headache. tree →

In the lessons

In safety and PE lessons, concussion is why we wear helmets for cycling, skating and some sports. In sport, a player who hits their head must stop playing and be checked by an adult or doctor («If in doubt, sit them out»). In stories a character may be knocked out and wake with concussion. Phrases: «have concussion», «get a concussion», «signs of concussion», «concussion check».

Examples

• He got concussion when he fell off his bike. tree →
• A helmet can help prevent concussion. tree →
• Tell an adult if you hit your head and feel dizzy. tree →
• The player came off the pitch with a possible concussion. tree →
• Signs of concussion include headache and feeling sick. tree →
• After her concussion she had to rest for a week. tree →
• The coach checked him for concussion. tree →
• Concussion can happen even without being knocked out. tree →

Note

UK often «have concussion»; US «have a concussion». Myth: you must be knocked out to have concussion — not true. Safety: after any head knock, stop playing, tell an adult, and get medical help if you vomit, feel very sleepy or confused.