There does appear to be some controversy over the potency on a mg for mg basis between hydrocodone and oxycodone; however, the Marco study5 detailed above found 5mg of oxycodone to be just as effective as 5mg of hydrocodone.
Is hydrocodone the same as oxycodone?
What's the Difference? Oxycodone and hydrocodone are chemically very similar, and both belong to the opioid class of drugs. This means that the effects of a hydrocodone high are very similar to those of an oxycodone high.
