Traumatic brain injury may occur after which of the following?

All of the above.

A traumatic brain injury (TBI) is a serious injury that can occur when a person's head is subjected to a sudden and violent force. This can happen in a variety of ways, including:

- A blow to the head from a hard object

- A sudden acceleration or deceleration of the head, such as in a car accident

- A penetrating injury to the skull

- A blast wave from an explosion

TBIs can range in severity from mild to severe, and they can have a lasting impact on a person's life. Symptoms of a TBI can include:

- Headache

- Nausea and vomiting

- Confusion

- Memory loss

- Difficulty speaking or understanding speech

- Problems with balance and coordination

- Vision problems

- Seizures

- Coma

If you think someone may have a TBI, it is important to seek medical attention immediately.