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Substances Effects Reports

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Community harm-reduction information. Not medical advice. Content is available under the CC BY-SA 4.0 license.

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Naloxone

Contents

Dosage & Duration

Dosage

Threshold4-4 mg

Light4-8 mg

Moderate8-16 mg

Strong16-28 mg

Heavy28+ mg

Duration

Onset5-15 minutes

Come Up20-40 minutes

Peak1-2 hours

Offset30-60 minutes

After Effects1-12 hours

Total1-2 hours

Reagent Testing

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