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They itch for about a week or two....but the small red dots remain for several weeks....they fade over time.

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14y ago
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9y ago

Flea bites can last for various amounts of time, depending on if a person or pet is allergic to fleas. Generally a flea bite should only last a few days.

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14y ago

Dust mites don't bite

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11y ago

up to a month or a little bit more

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Q: How long does a dust mite bite last?
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