Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.
Pain is something most people experience after an injury, whether from a sprained ankle, surgery or car accident. Normally pain fades as the body heals. But it may last longer in women than in men, ...
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Stress hormones rewire immune system during periods of food scarcity
When food is scarce, stress hormones direct the immune system to operate in "low power" mode to preserve immune function ...
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