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Persistent stomach pain may indicate internal bleeding or organ involvement. This symptom is one of the most reliable early signs of severe dengue
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Frequent vomiting, the one that doesn’t subside, accompanied by blood, can lead to dehydration and signal worsening internal issues
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Difficulty, breathing or unusually fast breath may reflect fluid accumulation in the chest or lungs. This is a dangerous complication that requires urgent care
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Unexplained bleeding, specially from the mouth or nasal passages points to blood clotting problems. This is the hallmark of severe dengue
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Unrelenting tiredness, even after rest, is a sign the body is struggling to cope. It can precede more serious complications or indicate internal stress.
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Changes in mental state such as agitation, confusion, or anxiety can result from low blood pressure or reduced oxygen flow to the brain.
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The presence of dark, tar-like stools, or vomit that resembles coffee grounds, indicate gastrointestinal bleeding. It is a medical emergency in dengue.
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Excessive thirst can signal dehydration due to fluid loss, internal bleeding, or leaking blood vessels — all of which are dangerous in dengue.
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Skin that feels cool and appears pale or bluish may suggest poor circulation and potential shock — a critical phase of severe dengue.
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A feeling of extreme weakness or even fainting may be caused by internal bleeding, low blood pressure, or shock — all requiring immediate medical attention.