Answer: Vomiting
Step-by-step explanation:
Vomiting is not an indication of the traumatic brain injury. Vomiting can be because of any medical conditions such as any problem in the stomach, any discomfort in the esophagus, and certain other medical conditions.
The problems like low blood pressure, irrational behavior, and irregular breathing patterns, are some of the characteristics shown by the people who has gone through brain injury.
Hence, the correct answer is option D