Drug Tests
Darvon and Darvocet

How long does Darvon stay in your system?

Answer

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Wiki User
06/06/2009

Darvon has a metabolic half life of about 6 hours. So after 6 hours your body will have half as much as the original dosage. Six hours later it will have 1/4, six hours after thAt 1/8 and so on.