Final answer:
Possible causes of Hannah's symptoms could be meningitis or an infection of the tissue that surrounds the brain and spinal cord. Common symptoms include a decrease in appetite, sluggishness, confusion, vomiting, light sensitivity, and a stiff neck.
Step-by-step explanation:
The possible causes of Hannah's symptoms could be meningitis or an infection of the tissue that surrounds the brain and spinal cord.
Some common symptoms of meningitis include a decrease in appetite, sluggishness, confusion, vomiting, light sensitivity, and a stiff neck. These symptoms can be caused by an inflammation or infection in the brain or spinal cord.
It is important for Hannah's parents to seek medical attention for her to diagnose and treat the underlying cause of her symptoms.