10mg of vyvanse should basically be unnoticeable to an adult human. That's equivalent to 4mg of d-amphetamine. Unless you were planning to re-dose them, in which case, yeah, they might be too expensive for your insurance to cover (vyvanse is officially intended to be a once-per-day solution, and each pill is priced accordingly).
Vyvanse (lisdexamphetamine) is not a time-release formulation, it is a pro-drug, so its molar mass is different from regular amphetamine. In fact, the lysine portion makes up roughly 60% of the mass of a lisdexamphetamine molecule, so 70mg of vyvanse = ~30mg of dexedrine. Converting vyvanse to adderall is harder, because vyvanse metabolizes into d-amphetamine, whereas adderall is pretty much a 3:1 mix of d- and l-amphetamine.
Someone who benefits from the l-amphetamine portion of adderall might find 70mg of vyvanse roughly equivalent to 30mg of XR adderall. Someone who'd do better on pure d-amphetamine might find it to be equivalent to 40mg of XR adderall, with less anxiety-inducing side-effects.
Now, unlike "true" extended release drugs, vyvanse doesn't release amphetamine at a constant rate, but it is still considered a very smooth experience due to the very gradual come-up and come-down. In fact, XR adderall or dexedrine might hit you quicker because these kinds of pills are often formulated in such a way that part of the dose is released instantly, to allow for a quicker come-up.
I'm still unclear on what your actual daily dose of adderall is, though? Are you only taking a quarter to a half of a 20mg adderall per day, so your total daily dose is just 5-10mg? Or are you basically taking the whole 20mg tablet over the course of the day, just divided into 4 doses of 5mg?
If the latter is the case, I would suggest switching to 40mg of vyvanse, or 15mg dexedrine spansules.
When you say this: "10mg of vyvanse should basically be unnoticeable to an adult human. That's equivalent to 4mg of d-amphetamine"...
do you mean 4mgs over the course of about 12 hours? Or 4mgs in a 4 hour time frame?
Because I can tell you I most DEFINITELY can and do react very well to 4mgs or so taken every 4 hours and that's probably an ideal dose for me.
But if you mean 4mgs over the course of 12 hours? Yeah, that's nothing.
Well AT FIRST I COMPLETELY fucked up and didn't only try 20mg pills in one shot, but even 40mgs, and FREAKED THE FUCK OUT (I'm a VERY anxious person who also wants to quit coffee (but can't) and that causes me anxiety.
So regardless of what I am on i am drinking at least 6 cups of coffee which makes me freak out worse (actually, you will probably say I am crazy, but one reason I want the right dose of amphetamine is to quit coffee (I've done it MANY times before WITHOUT getting dependent on Dexadrine either, just fucked up again and got addicted to coffee again...I was able to do it with 2.5-5mg Dex tabs in 7 days and when I did it I was able to cut my Klonopin dosage down by 75% which is another motivation).
Anyways, to answer your question: once I realized my body could not handle 20mgs or even 15mgs of Adderall in one dose, I went down to 10mgs, but that was still too much.
The pills can only be divided evenly into 4ths, so that means anything below 5mgs won't break off evenly and you are taking tiny crumbs which is no good.
Today I even freaked out on approximately 9mgs of Adderall (I did also have 7 cups of coffee though LOL...NO QUESTION that makes it worse...)
I also freaked out on 7.5 mgs, but when it comes to that dose, 7.5 in 4 hours is about the most I can handle and MAYBE not flip out if I also take my Klonopin.
I
t seems that I REALLY should not have any more than 5mgs of either Adderall or Dexadrine in my system in a 4 hour period, and i'd probably be better off with 2.5mgs in that period, but in general, 5mgs SHOULD be ok if I were just to drink a little less fucking coffee.
So what I have been doing is trying to take 5mgs of Adderall 2-3 times a day, and I don't want to do it every day, or even every other day...as little as possible.
So based on that....what would your dosage suggestion be for 1) overall dosage and would you suggest 2) Vyvanse 3) Extended release Dex or 4) Extended Release Adderall??
Also, again, 5) is there truly a big difference between the way that a comparable dose of Vyvanse feels to extended release Dexadrine or extended release Adderall and 6) does that dosage chance dramatically if I have to choose extended release Dex/Adderall over the Vyvanse?
7) would you suggest extended release of anything basically over the short blast of an instant release pill, regardless of what it is for someone as anxious and sensitive to stimulants as I am?
Let me remind you again, I basically can't tolerate anything more than the equivalent of 5mgs of Dex/Adderall in my system over the course of a 4 hour period without risking a panic attack, but when I stick to 5mgs or less and don't drink too much coffee I often get good results.
(Sorry just a couple more questions...): 8 if your first suggestion happens to be Vyvanse but my insurance won't cover it, what would your second suggestion be for what I am looking for in terms of A) dosage B) Dex (instant or extended) C) Adderall (obviously MUCH lower dosage than what I'm on, instant or extended).
And 9)
if I did choose to take 40mgs of Vyvanese (sorry these questions are endless...) and it lasts about 12 hours,
approximately how many mgs of Dexadrine or Adderall do you think it might feel equivalent to in each 4 hour time frame??
(I reference stimulants that way since both IR Dex and Adderall last about 4 hours...)
Actually, when I was much younger I was prescribed 5mg pills of Dexadrine and functioned quite well on just taking 2.5mgs every 4 hours about 3 times a day, but sometimes I'd go up to 5mgs...so perhaps I should ask for that again since I trust it more experience wise?
And just so you know, I think I react WAY better to Dexadrine than Adderall.
Thanks