Signs of a weakened immune system can vary, but common indicators include:
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Frequent infections — getting colds, flu, or other infections more often than usual
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Slow wound healing — cuts or bruises that take longer to heal
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Recurring infections — infections that keep coming back or are hard to get rid of
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Digestive issues — frequent diarrhea, constipation, or gas can signal immune problems
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Fatigue — feeling tired all the time without a clear reason
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Skin problems — persistent rashes, eczema, or fungal infections
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Swollen lymph nodes — especially in the neck, armpits, or groin
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Unexplained weight loss — sudden loss of weight without trying
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Autoimmune symptoms — such as joint pain or inflammation (in some cases)
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High stress levels — chronic stress can weaken immune responses