I used to take 240mg of methadone in the morning and 140mg at night and still woke up in withdrawal.I've been on Methadone Maintenance for about 4 years now. I'm still on a rather high dose due to an abnormally high tolerance. A single dose is 185 mg, but I often double up for 370 mg at a time since a single dose doesn't really do much for me; in fact, I can even begin to experience mild withdrawal symptoms within 12-18 hours after taking a single dose. Taking two does NOT make me feel extra drowsy or any other negative symptoms that would alert me that I've taken too much. I pick up once per week and so I get six take-home doses. I often double up one, two or (rarely) three days of the week, take my regular single prescribed dose 1-3 days, and have nothing for 1-3 days. Needless to say, I only do this when I have absolutely nothing to do and no committments on my days without. Just the psychological factor of knowing I haven't had anything is enough to cause mild physical symptoms and moderate to extreme anxiety if I'm out of my apartment. Normally, withdrawal does not become severely uncomfortable in one or even two days, depending on other factors - which brings me to my question.
Naturally, I've experimented with potentiation many times - Cat's Claw which did nothing, and Grapefruit juice which seems to extend the effect of the methadone, but at the cost of making me feel like shit the next time I don't have any GFJ. It effectively increases my dose, but adds the burden of needing it every time. Anyway, one thing I haven't tried is Dextromethorphan (DXM). I remember a topic long ago where people were espousing the efficacy of taking this before dosing. Since I haven't read about this in a long time and that topic was so old and possibly outdated, I'd really like to ask you guys here.
Has anyone tried DXM and methadone together, and does it work? Does it make the feeling of the methadone better, or simply prolong it (more interested in the latter than the former actually, due to the sporadic way in which I usually dose)?
How much DXM should I take and how long before/after my dose?
Would taking it with a double-dose be too dangerous and risk overdose despite my tolerance (even to a double dose) and the length of time I've been on maintenance??
If anyone else has any thoughts, comments, opinions, etc. I would REALLY love to hear them! It's been a long time since I posted on this board. I've been totally clean of all illegal drugs since mid 2014 and have little to no desire to start again (just the thought of finding new connects, dealing with fraud and ripoffs, fake or shitty product, etc...ugh..is enough to keep me away). However, I still do enjoy the effect of the methadone which is quite nice if it's been a couple days since I've taken a dose. I will always love opiates, and this is the only way I can legally do them now, and without buying anything off the street.
Thanks a lot in advance!! I remember well how helpful this board is!!
EDIT: I'm fully aware that I should be taking a single dose every 24 hours and not messing with it. That leaves me feeling OK but low energy, and even very slightly sick later that night (withdrawal can come VERY quickly for me, especially with a lower dose). I will probably make another topic soon about quitting this varied dosing habit, but I currently find that EXTREMELY hard to do; I could never seem to keep opiates around my place without doing them compulsively, and it would appear that I still can't - even with methadone which lacks a clear euphoria. Nevertheless, I do get the opiate effects and often have much higher evergy and am in a great mood when I double.
No way to significantly potentiate methadone, and believe me, i tried (fluvoxamine even had little effect).