A concussion is a traumatic brain injury that can occur when the head is subjected to a sudden impact or force. It is important to be able to check for a concussion so that the appropriate treatment can be given. There are a number of signs and symptoms that may indicate a concussion, including: loss of consciousness, confusion, disorientation, headache, nausea, vomiting, dizziness, balance problems, vision problems, and sensitivity to light and noise.
If you suspect that someone has a concussion, it is important to seek medical attention immediately. A doctor will be able to perform a physical examination and order tests to confirm the diagnosis. Treatment for a concussion typically involves rest, pain medication, and avoiding activities that could worsen the symptoms. In most cases, a concussion will resolve within a few weeks or months.