As I taper off the Retigabine I thought I would share a couple of observations/stories...
Trobalt Toilet Tales
OK, this is not going to be a "dinner table" subject for some, but to me it's just what we humans do so is no big deal. If any other Trobalt users have noticed this please chip in.
So, I live in California. We have a drought. We are supposed to not waste water. Flushing toilets is a big water user. When I was hippie living in communes way back we thought we would change the world by this motto next to the toilet seat: "When it's yellow let it mellow. When it's brown flush it down!". Sigh!
We were so much younger then, we're....Anyway, you get the idea.
When taking Trobalt I made sure I drank enough water to avoid any tendencies toward 'Urinary Retention' (for obvious reasons), and also to make sure I was getting rid of the metabolites.
Elimination:Results of a mass balance study suggest that renal excretion is the major route of elimination for ezogabine and NAMR. About 85% of the dose was recovered in the urine, with the unchanged parent drug and NAMR accounting for 36% and 18% of the administered dose, respectively, and the total N-glucuronides of ezogabine and NAMR accounting for 24% of the administered dose.
*NAMR = N-acetyl Metabolite of Ezogabine/Retigabine
Back to the toilet…So at night when I got up to pee I would not flush. One of the rip-offs about getting older is one tends sleep less and pee more at night. Morning greeting = a nice medium-pale yellow toilet bowl. No big deal…except the smell! Mmmmmm. Wow, and I don't smell so good either so it must be pretty strong. A sweet ester-type apple aroma. Not bad, but my ex would have gone ballistic (she could out-perform forensic Bloodhounds!). Also it left a yellowish stain when I flushed…No biggie, just use the toilet brush, swish it around and flush again. Go about my Trobalty day and hope for tonal transformation. Etc., etc.
By around 300 mg/day total this "mellow yellow" was definitely more noticeable. By 450 mg/day I could smell it on me when I sweated on my Stairmaster…No sweat (sic), as I'm alone so who cares. But, what was much more interesting, was what was happening to the toilet brush!
Sitting in it's holder it was turning this colour:
A reddish shade of brown!
Mmmm…I scratched my head and as it had been a bright white brush for years decided to rinse it more thoroughly in the bowl. No dice. Well to hell with it. I left it for a few more days as was too busy on the TT forum, and trying to get more Trobalt.
But then it got to be a really weird rich-red-brown! The higher the Trobalt dose the more it "brown-reddenized"…Shit! This is goofy I thought, so stuck it in a small bucket of strong chlorine bleach out on my deck for the day. That usually fixes
any stain on plastic stuff…Nope! Did not do a thing. I was impressed. OK, hot water and Oxy-Clean…Nope! Well, maybe it's an alkaline residue, so next day I stuck it in vinegar (used to clean toilet bowls with hard water just fine). Zero. No change… "Well holy shmoly!" That's when I wondered what the inside of my bladder may be starting to look like!!! (Yeah, yeah, I know it's more 'bio' and 'dynamic' than that, but still). Thus I pulled out the big guns…I had some industrial strength Muriatic Acid for etching concrete in my tool shed. This is 'nuke grade' stuff. Kevlar container. One whiff and it takes your nose off. Big time caution around it. POWER GRADE warfare (I did not sign the Geneva Conventions). I dosed up that small bucket with a
very concentrated acid-water mix and stuck the toilet brush in, holding my breath all the time from the fumes. Periodically I would go out on my deck to see what was happening to the red-brown offender and jiggle the brush up and down. Tough dude!!! It slowly, slowly worked on the stains and took
all darn day to return the brush to white. I have never seen anything 'organic' shine off Muriatic Acid for more than a few seconds if it was going to affect it at all.
This gave me a big time "Mmmmmmmmmmmmmmmmmmmmmmm?????!!!!!" about what may be going on with the Retigabine metabolites and my kidney/bladder, etc.
So, there's a "Trobalt Tale" for the day. Not saying I have any conclusions really, but indeed have some "wonderings".
P.S. Here's a link to esters and smell for those bored enough to look at such things (scroll down to 'List of ester odorants':
http://en.wikipedia.org/wiki/Ester#List_of_ester_odorants
Best, Zimichael