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Absolutely.

Benadryl [diphenhydramine] will trigger a false positive for PCP, Benzodiazepines, and tricyclic antidepressants

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11y ago
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11y ago

Nope. Not even in large doses should you worry.

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14y ago

yes it can

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14y ago

No.

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Q: Benadryl cause false positive for PCP?
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