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Very Frustrated: An Update from Monoamine: Suggestions from ADD patronizers?

monoamine

Bluelighter
Joined
Dec 14, 2003
Messages
92
So, to briefly summarize: Been off stimulants (adderall) for 10 years, started again to complete boring exam via a horribly-written text and am on disability for ADHD. Current regimen is ALA, vitamins C and E, ashwaghanda, Magnesium Glycinate, Alprazolam, Inderal, and Memantine (currently titrating to 20mg/day from 15), oh and 5-HTP. Initial dosage was only 5mg dex, titrated now to prescribed dosage of 10mg morning/5 afternoon, with frequent days off, as I don't wish to waste the 10 years I was off stimulants, though I would like to add that I consider ADHD a disorder of society, yet my efforts off stimulants have failed.

As suggested in "Treatment of the Psychostimulant-Sensitized Animal Model of Schizophrenia" (retrievable here: http://www.sendspace.com/file/w2vf6v I titrated up to about 10 mg/day memantine before beginning dex, which I know is a low dose of memantine. Am now at 15mg, 10 in morning, 5 evening. However, my problems are not with tolerance, but with sensitization.

I will feel the calm focus for a fleeting moment when the dex kicks in, but it is soon replaced with what I can only describe as "hypofrontality". Signs are flattened affect, what I feel are indistinguishable from the negative symptoms of schizophrenia, and visual anomalies; I know no one's out to get me nor do I see things that aren't real, rather, I experience phenomenon analogous to staring at a light-bulb and the vision remaining when you shift focus; Some paragraphs on the computer seem to be highlighted with faint color, but when I look at the paragraph this disappears. Additionally, I initially feel the impulse to engage in reasonable tasks (studying for an exam), but after a few seconds of this feeling, I can only stare at the page like a zombie. I feel a "heaviness" frontally. Like I can't contextualize the information, maybe a circuit with the hippocampus is not right along with something frontal, perhaps mediated by raphe nuclei and 5-ht3? Again, my sleep is adequate, although my circadian cycle is currently precessing to join the normal world.

I feel something is amiss with my serotonin, and am pushing to have a 5-HT3 antagonist prescribed. The visuals are like what I've heard is experienced in LSD, that is, I will have healthy sleep, and yet I feel, even on this low dose of dex, with my sensitization, something is amiss with my 5-HT signaling, due to the sensitization, which persists after 10 years. I have taken 5-HTP but the only agent that can alleviate this is alprazolam. Then (with alprazolam) on the same low dose of dex(10 mgs or 5 mgs, summed to a maximum of 15 mgs per "on" day (I intersperse with at least 2 off days), I clean &etc, but studying is pointless. The need for the BZD prohibits my use of the stimulant for it's intended purpose: studying and memorizing boring shit. Moreover, when the dex works, my body temperature increases, which has been demonstrated to be caused by, but not only by so far as I know, 5-HT3 agonism, and an increased startle response, and tachyardia in dogs administered a 5-HT3 agoninst (blocked by 5 day zofran pretreatment). I also have tinnitus on the dex, although I restate that I take a low dose (15 mgs max/day with at least two day breaks every week). Even on the low dose, without the benzos, I feel psychotically depressed, like agitated, crying . . as newer generations of antipsychotics target the 5-HT system, I feel confident that a 5-HT3 antagonist (Zofran or Ondansetron) may help, but I appeal to this board for input or alternatives on this ambition.

I respect the purpose of ADD, so I will summarize my questions thus and any moderator has my permission to move to the forum he or she deems most fitting.

My questions are:

1.) Could the glycinate anion in the Mg supplement be interfering with the NMDA blockage/attenuation of tolerance. (glycine is a co-factor for NMDA permeability)

2.) Referring to the above-referenced "Treatment of the Psychostimulant-Sensitized Animal Model of Schizophrenia", memantine along with the stimulant will reverse tolerance, and, so much as we can tell, cure schizophrenia in rats. This paper went to to demonstrate, again in rats, that co-administration of a 5-HT3 antagonist blocks EXPRESSION of sensitization to stimulants- not reversal, but blockade. Sensitization and schizophrenia display similar results in mice testing. Memantine, in vitro, is an antagonist of 5-HT3 with an affinity roughly equal to it's affinity at NMDA channels, though this equal affinity is debated in vivo. I have a feeling in vivo, it is insignificant.

2a.) Do my peers feel I could be on the right track with a 5-ht3 antagonist (zofran). Is this readily obtained for idiopathic nausea, which I do technically have right now? My Pdoc hasn't capitulated and I want it now.

-and-

2b.) Do my peers feel my antioxidant regimen is sufficient to counter oxidative stress,
which I do feel I am more susceptible to, being sensitized and having that sensitization last 10 years?

3.) Am I ignoring my adrenals, insulin, other biochemical effects and looking to closely at neurotransmission?​

If you would like some abstracts, I will amend this upon request, however I presume you all frequent pubmed often and are familiar with the 5-HT3 subtype.

Thank You Most Sincerely,

Monoamine
 
ashwaghanda, Magnesium Glycinate, Alprazolam, Inderal, and Memantine

I am not surprised that Inderal plus dextroamphetamine might figure into flattened affect and a skull that feels heavy, as if weighted down, and a dazed zombie state through which shadows flit. Much less all the other stuff. I do recall Ashwagandha nullifying psychostimulants and flattening affect when I took it. Some anecdotal reports even speak to supplemental magnesium dulling the effect of amphetamine, although I think there are numerous confounders here, such as the acidity of many supplemental compounds in the gut inhibiting absorption of d-amp, from the gut.

Alprazolam is a little more fun than the other stuff but long-term benzodiazepine treatment will dose-dependetly flatten affect and produce some negative symptomology on its own, accessory to nothing.

There could be some unknown interplay at NMDA (seriously ... I don't think anyone knows how this would or should work out) between supplemental glycine and memantine, yeah ... that said IIRC the doses of glycine that produced some alteration in some schizophrenia research efforts were like 40-60+ grams though were they not? A dose range which seems hard to approach with magnesium glycinate (and if you are, magnesium is probably your problem.) (Then again, glycine being an irregular (partial) agonist at NMDA, there could be some irregular effect at low doses, but given the average dietary glycine intake @ 2 grams and nothing AFAIK being seen to occur this seems unlikely.)

Ascorbic acid will hasten the excretion of both amphetamine and memantine (perhaps not to a significant extent), and inhibit amphetamine absorption in the gut if taken in tandem, but I hear it is a good idea to take anyway. ;)

3.) Am I ignoring my adrenals, insulin, other biochemical effects and looking to closely at neurotransmission?

I think you are taking way too many sedatives to expect much from 10mg dextroamphetamine, or your cognition besides -- to expect consistency in cognition. (I note that your post is well-written and well-organized despite the troubles you describe, FWIW.)
 
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My questions are:

1.) Could the glycinate anion in the Mg supplement be interfering with the NMDA blockage/attenuation of tolerance. (glycine is a co-factor for NMDA permeability)

2.) Referring to the above-referenced "Treatment of the Psychostimulant-Sensitized Animal Model of Schizophrenia", memantine along with the stimulant will reverse tolerance, and, so much as we can tell, cure schizophrenia in rats. This paper went to to demonstrate, again in rats, that co-administration of a 5-HT3 antagonist blocks EXPRESSION of sensitization to stimulants- not reversal, but blockade. Sensitization and schizophrenia display similar results in mice testing. Memantine, in vitro, is an antagonist of 5-HT3 with an affinity roughly equal to it's affinity at NMDA channels, though this equal affinity is debated in vivo. I have a feeling in vivo, it is insignificant.

2a.) Do my peers feel I could be on the right track with a 5-ht3 antagonist (zofran). Is this readily obtained for idiopathic nausea, which I do technically have right now? My Pdoc hasn't capitulated and I want it now.

-and-

2b.) Do my peers feel my antioxidant regimen is sufficient to counter oxidative stress,
which I do feel I am more susceptible to, being sensitized and having that sensitization last 10 years?

3.) Am I ignoring my adrenals, insulin, other biochemical effects and looking to closely at neurotransmission?​

Monoamine

1) Nope, glycine really doesn't have that effect if supplemented. Schizophrenics have been trialed at doses which are freaking ridiculous with little effect.
2) Can't help you there, A) No clue, post results? B) A multivitamin should be enough at your dose provided you excercise off amp regularly. ALA I avoid because it does a ton of stuff to mTOR, but seems to be fine.
3) Are you eating at all?

But, my main thoughts are that inderal is the main reason behind this. Blocking NET in the PFC will prevent a lot of amp's positive effects compared to baseline.

Just my $0.02
 
Thanks Grue! I consider that a compliment. So you see, I do have positive effects from the stims. Doctors don't listen to me because I carry on. I did not consider the ascorbic acid into the equation, and in fact, I have recently upped my dose from 1g/day to 4g/day in four divided doses- thanks for that observation. I can say when I first started on the dex (refused adderall because of PNS activity), that I was not taking Mg supplements. Yeah, probably not the glycine I agree with you there. I have high hopes for Ondansetron, and will most definitely report back. Makes sense . . took a cursory glance at a paper stating all anti-depressants eventually operate on the Raphe nucleus on 5-HT3 receptors, which are ionotropic, like NMDA.

Considering what you say, I think I'll give it a week off and hopefully preload with the Ondansetron whilst continuing to titrate up to 25-30 mgs Memantine. My recent 4 grams daily vitamin C might be the problem just like you said. As to Glycinate: Presuming a 1:1 stoichiometry between Mg and Glycinate, 4x daily, that's about 1.24 grams/daily Glycinate, presuming it's 100% lipophilic. I'll take a week off, maybe and report my findings on this post along with the Ondansetron. Will reduce vitamin C to perhaps 2 grams nightly. Thank you very much Grue, appreciate the compliment on my post- good for my soul. First time anyone ever has said I wrote something coherent =) May add N-Acetyl Cysteine or time-release ALA. Appreciate you grue.
 
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@ea

Thanks for the reply E-A, no disrespect about the army thing. My sister was at Ft. Hood in the vaccination room where like 20 of her friends were killed and so on, but I respect where you're coming from. Anyways, so stay on the Mg-Glycinate? I'm on memantine so, and yeah I read the study on schizophrenics. They want to try memantine on them and then activate the NMDA channel- what are they thinking? There can be no grand unified theorem from pursuing opposite hypothesis.

1.) Should I still stay on the Mg-Glycinate? I doubt much goes into the brain anyway- the glycinate is probably pretty polar. Maybe just a week break to get my memantine to 25-30mgs and reset off dex and bzd . . .

2.) I will research mTOR; I am ignorant of mTOR. I have not been exercising to be honest, but plan to begin again soon. I am also coming off of hydrocodone, but this did not affect me before. I will get a multi-vitamin- any brand suggestions? Thanks for the mTOR lead.

Sorry the link didn't take, I hope these do (First is "Treatment of the Psychostimulant-Sensitized Animal Model of Schizoprenia": http://fs12n3.sendspace.com/dl/f38060514d8ec576cf404a9a332b2880/4f24dd7772997361/w2vf6v/j.1755-5949.2010.00218.x.pdf

(Second is "Reversal of long-term methamphetamine sensitization by combination of pergolide with ondansetron or ketanserin, but not mirtazapine" http://www.ncbi.nlm.nih.gov/pubmed/21571009

3.) I eat well, although sometimes I must force myself. ALA and/or Ashwaghanda lowers blood sugar, so it reminds me. Ashwaghanda (sp?) is said to enhance amphetamine's effects. However, I may drop the ALA- I trust your experience. Would you recommend an alternative anti-oxidant? I feel my sensitization, even with a low dosage, induces oxidative stress- just a feeling.

Well I'll keep close watch for any more suggestions. I had a good effect even with the inderal, but will leave it out a few days and amend this post with results. Thank you EA for your expertise.
 
Don't over think it man, we don't need another MeD over here lol.
Your magnesium and ALA are probably fine, mTOR mainly has to do with increasing longevity and one study showed it prevented the benefits of a CR diet.

Work out before you screw around with your meds.
 
Would you, theoretically, know of any increased risks of exercise whilst taking mitrazapine and dexedrine?
 
^^^Clinically insignificant, in theory. However, note that exercise alone carries risks (particularly those unaccustomed to physical activity), and amphetamines increase these risks. Given the very existence of this question I suspect that you may not be accustomed to exercise, and in light of the medications, you should 'exercise caution'.
 
I take mirtazepine as well as adderall, I don't notice any extra physical side effects.

I would advise against taking inderal with amphetamine, the uninhibited a-adrenergic activity could cause problems.

Also, memantine *is* a 5-HT3 antagonist...
 
Since I've been taking the memantine along with the dextroamphetamine, or, because of tolerance, I no longer need the Inderal, so that is good. I also heard that memantine is a 5-ht3 antagonist, but it's activity in vivo vs in vitro is unknown; one study I came across investigated this issue and reported that in vivo, it's antagonist activity at 5-HT3 is insignificant, whilst its in vitro activity is marked, approximately equivalent to it's affinity for NMDA receptors. As far as the mirtrazapine, which is also a 5-HT3 antagonist, at least one study concluded that ritanserin and zofran, but not mirtazapine, inhibited the expression of sensitization. For example, I am today on 7.5 mgs dextroamphetamine, prescribed of course. Initially, it will have desirable effects, but after a short time, while the dopaminergic effects seem to persist, I regress into a somewhat catatonic state, that is flattened affect and so on. So, I feel, either 1.) the ratio of inhibition of 5-HT 2 to 3 subtype receptors plays a role in regulating 5-HT or possible NE activity throughout the brain, probably via the raphe nuclei or 2.) it is simply a case of tachyphylaxis. Also, after the initial effects, I will get such things as weakness, frequent urination, and other peripheral signs. I may just switch to strattera, but it didn't work for me before. I feel that, at such a low dose as 7.5 mgs, with such pronounced side effects that can be attributed to serotonin activity, that all of this converges on 5-HT in some way. If only I could achieve the desired effect on my ADHD without the catatonic state and other side-effects, that would be wonderful. What dosage of mirtrazapine are you on?
 
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