Which signs best indicate increased intracranial pressure in an infant? (Select all that apply)

Choice A reason: Increased sleeping, or lethargy, indicates increased intracranial pressure in infants, as pressure on brain structures impairs arousal. Cerebral edema or fluid buildup reduces consciousness, a critical neurological sign requiring urgent evaluation to prevent brain herniation or permanent damage. Choice B reason: A high-pitched cry is a sign of increased intracranial pressure in infants, reflecting neurological irritation from pressure on brain structures. This abnormal cry results from central nervous system stress, distinguishing it from normal crying and indicating a need for immediate medical attention. Choice C reason: The setting sun sign, where eyes appear downward with sclera visible above, indicates increased intracranial pressure in infants. Pressure on cranial nerves affects eye movement, causing this characteristic sign, a key indicator of neurological compromise requiring urgent intervention. Choice D reason: Decreased head circumference is not associated with increased intracranial pressure. Pressure causes bulging fontanels or increased head size in infants due to fluid or blood accumulation, making this an incorrect sign, as it suggests dehydration or microcephaly instead. Choice E reason: Increased appetite is not a sign of increased intracranial pressure. Pressure typically causes lethargy or poor feeding due to neurological compromise, not increased hunger. Appetite changes are unrelated to the cerebral effects of elevated intracranial pressure in infants.