Well, I believe most SSRIs and a few SNRIs will prevent the effects of oxycodone by inhibiting the enzymes which metabolize oxycodone into oxymorphone (and perhaps OC's other more potent metabolites).
A few years ago I was on either 150mg venlafaxine or 30mg of paroxetine a day (can't remember which one, I've been off and on so many anti-depressants) and clonazepam -- when I took 20mg of oxycodone it did nothing for me at all.
However, a few times when I was on anti-depressants, I found that they improved the quality of hydrocodone's euphoria, but the dose of hydrocodone I needed to take was much higher (like 45-50mg with zero opiate tolerance)
That chart is very basic, and it leaves out the secondary enzymes for a lot of different drugs. Oxycodone for example is a substrate of both CYP2D6 and CYP3A4, but oxycodone is only listed under CYP2D6
WOW! So this whole time while I've been on and off Antidepressants over the course of 8 years (almost 9 years) my opiate dosing has been dulled, or is that why I can't get any rush or much
euphoria anymore? I especially notice this with Oxycodone now, yet I never used to at all. I remember being on Cipralex 20mg/day or Paxil 30mg/day and taking Oxy IR 20's and getting pretty ripped off them. My Opiate tolerance was Huge at that time, something like 600mg/day of Oxycodone. I used to have a daily dispense script from one doctor who no longer practices here, that would give me basically whatever I wanted. He gave me 10 OXY-IR 20's per day, and I would put all 10 of the big footballs in my mouth and once and swallow. Then about 15-20 minutes later, I am in such a good mood.
I currently take an SNRI (Effexor XR 150mg/day). I have done a lot of thinking lately, and I honestly am starting to think that Antidepressants don't really do anything, and if they do it would be a VERY subtle and mild relaxation, or mild stimulation depending on which AD you are taking and how your body responds to it.
Like the new doc I have is pretty cool, he actually does not agree with Antidepressants, because there is no actual 'link' to serotonin and Anxiety. Its more like people that get severe panic attacks or used to (like myself) and also now constant Generalized Anxiety - and over what? I have no idea. But its because we have low levels of GABA in the brain. I honestly don't think Effexor isdoing a damn thing at all, and I tried to get off by cutting my dosage in half, but then I was a mess and had to go back up to 150mg. So, NOW I'm FUCKED.
Because for starters I'm Physically Addicted to 4 drugs being: Opiates, Benzo's, Pregabalin, and Effexor XR, and big time psychologically adduced to Marijuana. It is so hard to maintain this habit month after month. And YES, I have been to rehabs, and detox centres. I would never goto a rehab facility or a detox facility ever again because they always taper you off Benzo's and Opiates at the same time, which is a BIG No-No. It just puts way too much strain and stress on your body, and a lot of these rehab facilities or detox centres have no idea what they are doing when they are doing a taper, or have never even heard of the Professor Heather Ashton.. Manual! I went through HELL, Complete and utter torture detoxing from benzo's and opiates at the same time...
Anyways. enough rambling and yacking for me, my apologies.
I just can't believe that I am finding this out now that SSRI's and SNRI's can fuck up your opiate high.
cause i've been
using Opiates for approximately 8 years now, and I had never really noticed any interactions (Are you guys saying that I would 'feel' the opiates much more, and gather more Euphoria if I was off all SSRI's/SNRI's. Is there an actual source/link somewhere explaining this?
Thanks guys and gals.