With tramadol, we did not see anywhere near the blockaded effect that we saw with hydromorphone.
From the sciencedaily.com
Morphine may also be metabolized into small amounts of normorphine, codeine, and hydromorphone.
From the en.wikipedia.org
So if you are tolerant to morphine, you are also tolerant to extended release oxycodone, hydromorphone, oxymorphone, etc.
From the blogs.psychcentral.com
Participants were given one of 12 possible dose combinations of placebo, tramadol, naltrexone and hydromorphone.
From the sciencedaily.com
Semi-synthetic opioids such as hydrocodone, hydromorphone, oxycodone, and oxymorphone, while derived from opiates, are not opiates themselves.
From the en.wikipedia.org
When we gave folks naltrexone, when we blocked those opioid receptors, hydromorphone didn't produce any effects, it was like we'd given them placebo.
From the sciencedaily.com
The implanted polymer releases a steady stream of hydromorphone, which is as effective at blocking opiate receptors as methadone, over one to three months.
From the newscientist.com
At the time, however, Jennings said she couldn't understand how the order to discontinue the hydromorphone pump in favor of oral pain medication had been missed.
From the sltrib.com
Some bacteria are capable of producing some semi-synthetic opioids such as hydromorphone and hydrocodone when living in a solution containing morphine or codeine respectively.
From the en.wikipedia.org
More examples
Hydromorphone hydrochloride: a narcotic analgesic (trade name Dilaudid) used to treat moderate to severe pain
Hydromorphone, a more common synonym for dihydromorphinone and dimorphone, commonly a hydrochloride (trade names Palladone, Palladone SR, Dilaudid and numerous others) is a potent centrally-acting analgesic drug of the opioid class. ...
A drug used to relieve pain.
A hydrogenated ketone of morphine, is an opioid analgesic.
A newer opioid agonist that is related to morphine and is used for sedation, analgesia, and as a restraining agent. ...
A prescribed opiate (Dilaudid) used to treat severe pain; also abused illegally.