Final answer:
Drowsiness or irritability after a head injury may suggest that a child has a concussion.
Step-by-step explanation:
One of the suggestions that a child may have a concussion is drowsiness or irritability after a head injury.
Other symptoms of a concussion may include nausea or vomiting, confusion or memory problems, sensitivity to light or noise, and headache.
It is important to seek medical attention if any of these symptoms are present after a head injury to accurately diagnose and manage a concussion.
Learn more about Concussions