View Full Version : Cimetidine (Tagament)/Ritalin Question?
chemboy7
05-14-2006, 01:31 AM
Alright so we all know that Cimetidine (Tagament, the OTC heartburn pill) can be used to potentiate alot of drugs, such as Opaites and Benzodiazepines... this should be old news by now. I was wondering though if it would interact with Methylphenidate (Ritalin, Concerta)? Does anyone know if Tagament will potentiate Ritalin or any other Phenethylamine/Amphetamine type drugs? Any help would be greatly apprieciated!
:chillpill
Chem
Curio
05-14-2006, 03:14 AM
here's what I found from epocrates:
[Ritalin/proton pump inhibitors/H2 blockers]
caution advised with Ritalin LA only: combo may alter delayed-release properties of Ritalin LA; result in premature dissolution of enteric coated beads (gastric pH increased)
and here's a list of possible drug interactions:
acetaminophen/caffeine/CNS depressant combos
acetaminophen/tramadol
antacids
aspirin/caffeine/CNS depressant combos
barbiturates
bupropion
caffeine
caffeine/ergotamine
carbamazepine
central alpha 2 agonists
didanosine
fluoxetine/olanzapine
H2 blockers
lansoprazole/naproxen
lindane topical
linezolid
MAO inhibitors
modafinil
phenytoins
pimozide
proton pump inhibitors
sibutramine
SSRIs, all
sympathomimetics, all
tiagabine
tramadol
tricyclic antidepressants
warfarin
chemboy7
05-14-2006, 03:51 AM
Cool, cool... thank's for the info ComaTOES, I apprieciate the researching you put in for me. I believe that there is no potentiation for Ritalin or other Phenethylamine or Amphetamine based drugs. I ran a search about Tagament and Ritalin on this site that I found that checks for drug interactions and they said it was fine. Check out the thread I just made a sec. ago for the link... pretty cool stuff.
That whole
"caution advised with Ritalin LA only: combo may alter delayed-release properties of Ritalin LA; result in premature dissolution of enteric coated beads (gastric pH increased)"
thing is only saying that the increase in gastric pH that occures on Tagaments may interfer with the time released coating on things like Concerta or Ritalin LA... which wouldn't be so much of a problem because most people that I know that use Methylphenidate do so either intranasally or IV (although that is gonna stop... way to much of a coke-esque crash for their taste)
Also, can't believe they don't have the Opaites on there, they definately interact. Well, OK... they got Tramadol on there. Ultram, Opoid's bastard child.
:chillpill
Chem
Curio
05-14-2006, 05:18 AM
Cool, cool... thank's for the info ComaTOES, I apprieciate the researching you put in for me. I believe that there is no potentiation for Ritalin or other Phenethylamine or Amphetamine based drugs. I ran a search about Tagament and Ritalin on this site that I found that checks for drug interactions and they said it was fine. Check out the thread I just made a sec. ago for the link... pretty cool stuff.
That whole
"caution advised with Ritalin LA only: combo may alter delayed-release properties of Ritalin LA; result in premature dissolution of enteric coated beads (gastric pH increased)"
thing is only saying that the increase in gastric pH that occures on Tagaments may interfer with the time released coating on things like Concerta or Ritalin LA... which wouldn't be so much of a problem because most people that I know that use Methylphenidate do so either intranasally or IV (although that is gonna stop... way to much of a coke-esque crash for their taste)
Also, can't believe they don't have the Opaites on there, they definately interact. Well, OK... they got Tramadol on there. Ultram, Opoid's bastard child.
:chillpill
Chem
It seems to me I recall that they just label a large group CNS depressants...can't remember for certain..
devilsdrug
05-14-2006, 07:36 AM
generic cimetidine seems to be disappearing with a new one famolidine taking up shelf space anybody know if it works also
Kallie
05-14-2006, 07:41 AM
Also, can't believe they don't have the Opaites on there, they definately interact. Well, OK... they got Tramadol on there. Ultram, Opoid's bastard child. Chem
My first bust out laugh and my first read post. God I love this site! And thanks for the info,^^^, all you above guys/gals.
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