What cognitive effects can result from sensory deprivation?

Sensory deprivation can lead to significant impairments in cognitive function, as the lack of sensory input negatively affects the brain's ability to process information effectively. When the brain is deprived of stimuli, it may struggle to maintain normal cognitive processes such as attention, memory, and problem-solving. This can result in difficulties concentrating, reduced memory retention, and overall cognitive decline.

Studies have shown that individuals exposed to sensory deprivation for extended periods often experience disorientation, confusion, and even hallucinations, reflecting a decline in cognitive performance. On the other hand, enhancing memory performance or improving emotional stability, as suggested in the other options, is not typically associated with sensory deprivation; rather, these are outcomes more likely when the brain is adequately stimulated and engaged. Additionally, while it might seem plausible that increased perception abilities could occur in the absence of sensory input, the reality is that deprivation leads to a deterioration of sensory processing, rather than an enhancement.