Survival0200
Bluelighter
Would there be any point in administering cyclizine rectally with an oral opiate? Just wondering if the onset would be faster and bioavailability greater? 

Well, DDN had a cover (in the 1980s) whichsimply stated 'Cyclizine - a Limit to Harm Reduction' in which they were not even able to isolate WHY people get hooked on doing a pill every 10 minutes. But when they do, they tend to die. So it causes intense compulsion and if you already struggle with drug compulsion, this is dangerous.
It's use died out because all of the users died.
I will happily let folk on here know my own results. Im from the UK and have decades of opiod/opiate habit and I'm also well informed about previous patterns of cyclize/methadone or diconal addiction. Leeds Addiction Unit have a couple of folk on Diconal scripts (not that I know the recipients-I heard this from the prescribing consultant psych.People would abuse Cyclizine *alone*?? I take it by itself sometimes (I get severe nausea from pancreatitis) but haven't noticed any benefits other than when it potentiates opiates.
Wouldn't taking it "every 10 minutes" like that just give you horrific anticholinergic syndrome?
I've found the Druglink article. https://www.drugwise.org.uk/wp-content/uploads/Limits-of-intervention.pdfWell, DDN had a cover (in the 1980s) whichsimply stated 'Cyclizine - a Limit to Harm Reduction' in which they were not even able to isolate WHY people get hooked on doing a pill every 10 minutes. But when they do, they tend to die. So it causes intense compulsion and if you already struggle with drug compulsion, this is dangerous.
It's use died out because all of the users died.
I'm afraid they would unfortunatelyPeople would abuse Cyclizine *alone*?? I take it by itself sometimes (I get severe nausea from pancreatitis) but haven't noticed any benefits other than when it potentiates opiates.
Wouldn't taking it "every 10 minutes" like that just give you horrific anticholinergic syndrome?
I'm afraid they would unfortunately
In the 80's some idiots abused them by taking huge doses which result in 24-36 hour derealisation / full aural and visual hallucinogenic state (seeing / interracting with people who were not there etc) First hand reports were of absoluutely zero pleasant effects and just total fully-awake nightmare for the whole (very long) duration
I personally know someone who fought with customers in a shop cos he thought they were terrorists (badly injuring someone in the process) and then wildly fought the cops on arrest. Jailed for 3 years. Another guy (first guy's mate) seriously injured after jumping from a 2nd floor window attempting to escape from agang with machetes in his kitchen (who were not actually real). I also knew someone who died after jumping off a building for no discernable reason while on them...sounds like an anti-drugs propaganda advert but unfortunately 100% true, trust.
ffs keep any use to a bare minimum
Oooh, doxylamine is a new one on me ! Carisprodol I love too along with pregabalin, but obviously combining sedatives with opiates is a favourite if risky combination. I think the two reasons I've never had to be revived by paramedics is a) a big methadone tolerance and b) the fact that I've never been a drinker. I think that if Id had company though I might well had paramedics called if Id had company when combining alprazolam solution with opiods !I think it's doxylamine that's easilymore available, that potentiates opiids (as in syndol tablets) as well. Jus be bloody careful. Th best combo is by far dipipanone/cyclzine: perfect combo (well plugging 3 diconal as was blissful as I've experienced).
Of course, if you're a bit more slapdash about survival prospects, carisoprodol is fcking nice...
I think it's doxylamine that's easilymore available, that potentiates opiids (as in syndol tablets) as well. Jus be bloody careful. Th best combo is by far dipipanone/cyclzine: perfect combo (well plugging 3 diconal as was blissful as I've experienced).
Of course, if you're a bit more slapdash about survival prospects, carisoprodol is fcking nice...
Genuinely fascinating, even if some of the chemistry is beyond me. As you quite rightly say, people will pay a lot for junk. In the UK we have less of a problem with street heroin being adulterated with fentanyl analogues etc and have also largely avoided things like the veterinary sedative xylazine, so it also follows that the RC opioids also appear to have not taken off in the same way as MCAT and cannabinoid analogues did. As a UK user I'd hazard the guess that this is partly to do with the much wider prevalence of opioid use across socio economic groups in the US.Have you read the GB patent on the synthesis of dipipanone? Unexpected - no enamine or so on.
Someone sold the pyrrole analogue of dipipanone and it did not sell. I suspect it would be illegal in too many nations.
Neither did the nitro homologue of metofoline (x20 codeine in mice).
But I've found something not novel... more overlooked that is x150M and is made from 3 common precursors.
Of course - their is a U-47700 homologue some x22.5 M and it's synthetically cheap and simple....
I do not know WHY things like AP-238 have shown up but NOBODY had looked at the QSAR. Azaprocin i.e.
Pharmacological Research Communications vol. 20 iss. 5 pp.383—394
Interaction of 3,8-diazabicyclo (3.2.1) octanes with mu and delta opioid receptors
DOI: 10.1016/s0031-6989(88)80014-6
p-nitrocinnamyl DBO (1d) which displayed a mu/delta selectivity and an analgesic activity respectively 25 and 17 fold those of morphine.
Conversely, the most significant changes in opioid receptors affinity and/or selectivity were induced by substitutions on the phenyl group of la. In particular, the presence of a nitro group in ortho (ib) or para position (Id) led to a 4-fold decrease in sigma affinity which in the case of id was accompanied by a 3-fold increase in mu affinity.
So maybe AP237 derivatives have significant sigma activity responsible for the negative effects. Shortening the amide by 1 carbon and adding a p-Nitro to the cinnamyl's aromatic ring seems a very obvious experiment.
By all means keep the 2 methyl groups (part of the bridge in azaprocin) to keep the piperidine in a minimum-energy state but vastly reducing sigma activity is good and tripling mu activity is also good.
Still junk in my opinion, but these days, people will pay a fortune for junk - Grisham's law. Anyone who carries out proper testing and instrumentation will make a much lower profit.... and when they see others just NOT bothering and still making a huge profit - why not them?
People COULD club together to have stuff tested, but the user base seems full of people who are just in their first steps to developing a terrible addiction.
They certainly do exist but I'm suggesting that, for various reasons, RC opiods haven't taken off in a big way in the UKI ASSUME what an RC vendor would want (given AP 238 was/is sold) is something dirt cheap to make in the morphine class potencywise.
These exist.