Tua Tagovailoa concussion discussion (update: Tua to IR 9/17/2024)(Merged)

I beg to differ, I don't see how SK's post is saying what I posted is wrong. SK's post goes into more detail but the conclusion is the same, if you follow the steps they will lead you to a diagnosis.
Your doctor will evaluate your signs and symptoms, review your medical history, and conduct a neurological examination. Signs and symptoms of a concussion may not appear until hours or days after the injury.

Tests your doctor may perform or recommend include a neurological examination, cognitive testing and imaging tests.

Neurological examination​

After your doctor asks detailed questions about your injury, he or she may perform a neurological examination. This evaluation includes checking your:
  • Vision
  • Hearing
  • Strength and sensation
  • Balance
  • Coordination
  • Reflexes

Cognitive testing​

Your doctor may conduct several tests to evaluate your thinking (cognitive) skills during a neurological examination. Testing may evaluate several factors, including your:
  • Memory
  • Concentration
  • Ability to recall information
https://www.mayoclinic.org/diseases-conditions/concussion/diagnosis-treatment/drc-20355600
Those above steps can be done on sight. Further steps should be taken if necessary but those steps are clearly defined and they are not a mystery.