Health
Feeling sick may reflect widespread changes in brain activity, mouse study suggests
We are all familiar with that dreaded sensation: whole-body achiness and fatigue, waves of both bone-chilling cold and intense sweating that cause us to pull cozy blankets closer and only moments later kick them away.
AI Summary
The article describes the common experience of feeling sick, noting whole‑body achiness, fatigue, alternating chills and sweating, and loss of appetite. It explains that these symptoms can arise from various infections. The key point is that the brain signals the body that it is ill, driving the physical sensations and behaviors described.
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