Not necessarily. Both are opioids but they are also two very different opioids and have different metabolites. Most drug screen test for more than just the presence of an opioid. They test for the individual metabolites of each kind of opioid drug so in that case they show up differently.
- Fentanyl Information for Consumers
- Fentanyl Information for Healthcare Professionals (includes dosage details)
- Side Effects of Fentanyl (detailed)
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