Subjectively, I don't notice drastic changes. Here's what I do notice:
- My thinking seems a little clearer
- I'm not so easy to tire - I went through a month's worth of my
Wikipedia watchlist with less fatigue than usual, and n-backing
doesn't seem so tiring.
- DNB-wise, eyeballing my stats file seems to indicate a small
increase: when I compare peak scores D4B scores, I see mostly 50s and
a few 60s before piracetam, and after starting piracetam, a few 70s
mixed into the 50s and 60s. Natural increase from training? Dunno -
I've been stuck on D4B since June, so 5 or 10% in a week or 3 seems a
little suspicious. The full list of scores from then to now is:
28,61,36,25,61,57,39,56,23,37,24,50,54,32,50,33,16,42,41,40,34,33,31,65,23,36,29,51,46,31,45,52,30,50,29,36,57,60,34,48,32,41,48,34,51,40,53,73,56,53,53,57,46,50,35,50,60,62,30,60,48,46,52,60,60,48,47,34,50,51,45,54,70,48,61,43,53,60,44,57,50,50,52,37,55,40,53,48,50,52,44,50,50,38,43,66,40,24,67,60,71,54,51,60,41,58,20,28,42,53,59,42,31,60,42,58,36,48,53,46,25,53,57,60,35,46,32,26,68,45,20,51,56,48,25,62,50,54,47,42,55,39,60,44,32,50,34,60,47,70,68,38,47,48,70,51,42,41,35,36,39,23,50,46,44,56,50,39
- The other day, I also noticed I was fidgeting less
- After a week or two, I *think* I noticed better reflexes - both in
catching falling cups and the saccading in BW seems slightly easier.
But I could be imagining this since I just saw an Erowid report
mentioning better reflexes & I may've read that one before I started.
(Darn those subconscious impressions and memories! :)
(The actual stats file is attached in case anyone wants to look for themselves.)
After 7 days, I ordered a kg of choline bitartrate from
bulkpowders.com. I figured I couldn't fairly test piracetam without
some regular choline - the eggs might not be enough, might be the
wrong kind, etc. It has a quite distinctly fishy smell, but the actual
taste is more citrusy, and it seems to neutralize the piracetam taste
in tea (which makes things much easier for me).
The first day (22 September) I took ~10g since I was taking 5g of
piracetam; I wound up with some diarrhea & farting. Oops.
On the plus side:
- I noticed the less-fatigue thing to a greater extent, getting out of
my classes much less tired than usual. (Caveat: my sleep schedule
recently changed for the saner recently, so it's possible that's
responsible. I think it's more the piracetam+choline, though.)
- One thing I wasn't expecting was a decrease in my appetite - nobody
had mentioned that in their reports.I don't like being bothered by my
appetite (I know how to eat fine without it reminding me), so I count
this as a plus.
- Fidgeting was reduced further
The second day I went with ~6g of choline; much less intestinal
distress, but similar effects vis-a-vis fidgeting, loss of appetite, &
reduced fatigue.
So in general I thought this was a positive experience, but I'm not
sure it was worth 40$ for ~2 months' worth, and it was tedious
consuming it. Right now I'm trying huperzine, which has advantages in
compactness, taste, and price, but still no real idea about its
effect.
--
gwern
I agree that it hastens reflexes, and this is mainly due to its affect
on acetylcholine receptors. My fingers seemed to move much faster, and
I imagined that if I played guitar, it would've increased the speed at
which I could accurately pick the strings.
Piracetam seemed to make me think faster, albeit harnessing some
undesirable side effects.
It is impressively nasty. I'm not sure it's the *nastiest* though;
citrus juices cut the taste quite effectively.
> I agree that it hastens reflexes, and this is mainly due to its affect
> on acetylcholine receptors. My fingers seemed to move much faster, and
> I imagined that if I played guitar, it would've increased the speed at
> which I could accurately pick the strings.
Glad to hear someone else noticed it as well; 3 is a trend. Just as
creatine has overlooked intellectual benefits, maybe piracetam has
overlooked athletic benefits. :)
> Piracetam seemed to make me think faster, albeit harnessing some
> undesirable side effects.
Like spending money! But seriously, if it were 1 or 5$ a month, I'd
definitely still be using it. 10 or 20$ is just too high a percentage
of my discretionary budget for my miserly soul.
--
gwern
Oxiracetam is much, much nicer to the palate. But much, much pricier
too, sadly.
http://www.devdelay.org/newsletter/articles/html/308-piracetam.html
As the above suggests, motor skills definitely become more fine-tuned
and increase in refined automaticity, and I think the upregulated
functionality of the cerebellum has a lot to do with this (and beyond
motor skills, since the cerebellum seems to be involved in other
complex processes). Doing everyday things seems to become effortless,
anyway. The downside is that one can become too carried away by the
ease with which things can be accomplished, i.e., hyperactive, so the
metacognitive brakes must be used every now and then.
What I've noticed that no one else has reported: headaches can be
alleviated not only by acetylcholine but by increased sugar; although
this must be done with care, because increased sugar (glucose) in
one's diet is not a good thing. (Adage: the dose makes the poison.)
Fructose and lactose also help; fructose more so.
argumzio
CDP-choline, or citicoline, (250mg/day) is also very helpful with
memory processes.
I am curious to what extent handedness plays a role in the (perceived)
effects of racetam users. It is known from postmortem observations
that those who are ambidextrous and left-handed have an 11% larger
corpus callosum than right-handed people. (I score at the middle
decile on the Edignburgh Handedness Inventory, and I have noticed some
benefits while using piracetam, which I mostly attribute to increased
cerebellar engagement.) As is known by DNB trainers, this has real
effects in terms of training, since dextrals are known to benefit by
saccading for a short period before training while ambidextrals and
sinistrals do not.
Incidentally, another battery of fun tests related to handedness
relates to auditory illusions. See http://philomel.com/musical_illusions/
for some examples created by Diana Deutsch. She said it was not
surprising for someone with my handedness to experience these the way
I did.
argumzio
I'm right-handed, FWIW. (People may remember that I also benefited
from saccading.)
--
gwern
Check the uploads for the few studies available. Vegetarian young and
carnivorous old benefited, but not carnivorous youngsters.
--
gwern
To follow up on this a month or two later: I think the score rise was
real. After I ran out, I didn't get another score in the 70s for ~2
months, until 2 days ago! And there is a noticeable general drop:
2009-12-15 23:47:18,D4B,70,2,4,6,50,1,3,93,41,0,0,0,0,0
2009-12-15 23:49:44,D4B,68,2,4,6,50,1,4,80,50,0,0,0,0,0
2009-12-15 23:51:33,D4B,38,2,4,6,50,1,5,50,27,0,0,0,0,0
2009-12-15 23:53:08,D4B,47,2,4,6,50,1,6,87,23,0,0,0,0,0
2009-12-16 23:40:48,D4B,48,2,4,6,50,1,1,75,35,0,0,0,0,0
2009-12-16 23:42:09,D4B,70,2,4,6,50,1,2,80,62,0,0,0,0,0
2009-12-16 23:43:43,D4B,51,2,4,6,50,1,3,73,31,0,0,0,0,0
2009-12-16 23:45:02,D4B,42,2,4,6,50,1,4,62,33,0,0,0,0,0
2009-12-16 23:46:21,D4B,41,2,4,6,50,1,5,76,0,0,0,0,0,0
2009-12-17 15:18:46,D4B,35,2,4,6,50,1,1,33,36,0,0,0,0,0
2009-12-17 15:20:18,D4B,36,2,4,6,50,1,2,22,43,0,0,0,0,0
2009-12-17 15:24:35,D4B,39,2,4,6,50,1,3,56,23,0,0,0,0,0
2009-12-17 15:27:11,D4B,23,2,4,6,50,1,4,25,22,0,0,0,0,0
2009-12-17 15:29:56,D4B,50,2,4,6,50,1,5,64,37,0,0,0,0,0
# stopped piracetam somewhere around here
2009-12-20 23:44:42,D4B,46,2,4,6,50,1,1,61,30,0,0,0,0,0
2009-12-20 23:46:15,D4B,44,2,4,6,50,1,2,66,29,0,0,0,0,0
2009-12-20 23:47:50,D4B,56,2,4,6,50,1,3,81,33,0,0,0,0,0
2009-12-20 23:49:17,D4B,50,2,4,6,50,1,4,36,63,0,0,0,0,0
2009-12-20 23:50:51,D4B,39,2,4,6,50,1,5,53,20,0,0,0,0,0
2010-01-06 23:10:47,D4B,38,2,4,6,50,1,1,33,50,0,0,0,0,0
2010-01-06 23:12:15,D4B,30,2,4,6,50,1,2,70,0,0,0,0,0,0
2010-01-06 23:13:46,D4B,51,2,4,6,50,1,3,66,33,0,0,0,0,0
2010-01-06 23:15:11,D4B,50,2,4,6,50,1,4,66,22,0,0,0,0,0
2010-01-06 23:16:41,D4B,55,2,4,6,50,1,5,85,26,0,0,0,0,0
2010-01-07 21:07:24,D4B,60,2,4,6,50,1,1,77,50,0,0,0,0,0
2010-01-07 21:09:53,D4B,61,2,4,6,50,1,2,90,40,0,0,0,0,0
2010-01-07 21:11:28,D4B,65,2,4,6,50,1,3,90,46,0,0,0,0,0
2010-01-07 21:13:35,D4B,43,2,4,6,50,1,4,76,17,0,0,0,0,0
2010-01-07 21:15:11,D4B,50,2,4,6,50,1,5,60,40,0,0,0,0,0
2010-01-07 22:52:10,D4B,58,2,4,6,60,1,1,53,64,0,0,0,0,0
2010-01-07 22:54:00,D4B,52,2,4,6,60,1,2,73,38,0,0,0,0,0
2010-01-07 22:55:51,D4B,40,2,4,6,60,1,3,76,18,0,0,0,0,0
2010-01-07 22:58:13,D4B,46,2,4,6,60,1,4,53,40,0,0,0,0,0
Note that after, the mean seems to drop, and the closest I come to 70 is 65.
(Incidentally, in BW 4.8 I understand that you'll be able to insert #
comments into your stats file, like I've done with mine.)
(If anyone was wondering about the huperzine-A, I haven't noticed much
of anything, but I feel it's not a fair trial until I take it with
choline. It's an anti-cholinesterase, after all.)
--
gwern