Stress
Stress
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Being stressed for long periods of time can take a toll on your immune system, as well as your body overall. Stress makes the brain produce more of the cortisol hormone, which impairs the function of infection-fighting T cells.
Lack of Sleep
Lack Of Sleep
When you don’t get enough sleep, it can cause negative effects on the body, including the immune system. Studies have shown that a lack of sleep can make you more likely to catch a cold.
On top of that, lack of sleep can also make it more difficult for your body to fight off infections.
