Question

last question! how long can the effects of a concussion last? keep it up! you need 80 points to pass. youre almost there. two or three days. it depends on how long the athlete was unconscious. two or three weeks. it depends on the individual brains ability to heal.

Explanation:

The effects of a concussion can vary widely among individuals. They are mainly determined by the unique healing - capacity of an individual's brain. While time frames like two - three days or weeks can be common in some cases, the most accurate answer accounts for individual differences. The duration is not solely based on the length of unconsciousness.

Answer:

It depends on the individual brain's ability to heal.