Answer:
Short term: Headache.
A temporary loss of consciousness.
Feeling as if your brain is in a fog.
Delayed response to questions.
Dizziness.
Ringing in your ears.
Nausea and vomiting.
Fatigue.
Long term: Trouble concentrating. Memory problems. Irritability and other personality changes. Sensitivity to light and noise.
Step-by-step explanation: