After not having access to food for two days, a person is confused, having difficulty walking, and blurred vision. What level of hypoglycemic reaction is this?

The symptoms described—confusion, difficulty walking, and blurred vision—indicate a significant impairment in cognitive and motor function due to low blood sugar levels. This suggests that the individual is experiencing a moderate level of hypoglycemia.

In the context of hypoglycemic reactions, a moderate level typically presents with symptoms that affect the individual's cognitive abilities and physical coordination but do not result in loss of consciousness or severe impairment. The confusion indicates that the brain is being affected by the lack of glucose, which is the primary energy source for brain function. Similarly, difficulty walking points to both cognitive and muscular impact, and blurred vision suggests disturbances in visual processing that can occur with low glucose levels.

While severe hypoglycemia would show more critical symptoms, such as seizures or loss of consciousness, the symptoms presented are not indicative of such extreme distress, thus confirming that moderate hypoglycemia is a more accurate categorization.