Question

what is a symptom of too much stress over a long period of time?○ low-grade fever○ elevated antibodies○ insomnia○ hallucinations

Explanation:

Chronic stress disrupts the body's sleep-regulating systems, leading to difficulty falling or staying asleep. Low-grade fever is typically linked to infection, elevated antibodies relate to immune response, and hallucinations are more associated with severe mental illness or intoxication, not long-term stress.

Answer:

insomnia