Know the immediate signs you may have a concussion. Disorientation or confusion. 😵 Any change in mental status means an injury has occurred. Coaches should remove an athlete from play right away. Vomiting. 🤢 Throwing up right after an injury or blow to the head is a red flag that a concussion has occurred. Amnesia. 😶 Some people have memory loss of the moments leading up to the injury or the moments right after. In some cases, memory loss may extend to include hours and even days prior to or