Jaw Clenching
Bluelighter
- Joined
- Feb 4, 2005
- Messages
- 551
Also, I think DXM is the best OTC opioid potentiator.
Grapefruit juice and Benadryl are good too.
Grapefruit juice and Benadryl are good too.
Dirty_Deed said:Well I thought I'd just say: Kava extract with opiates works a treat and doesn't feel as messy or seedy as using pharm combos. More clean relaxing, especially opium + kava
Peace Out
CYP 2D6 Inducers
Carbamazepine
Rifampin
Phenobarbital
Ritonavir
Phenytoin
bmurphr1 said:I believe I remember reading somewhere that Loperamide can actually cross the blood-brain barrier with the help of Sinequan/Doxepin. Something about the combination of the two allows amounts of Loperamide to enter the BBB and thus, euphoria. I actually have some Doxepin sitting right beside me now, as well as some Immodium. If I can get enough feedback, I'll try it out and see if it works.
BACKGROUND: Although the antidiarrheal loperamide is a potent opiate, it does not produce opioid central nervous system effects at usual doses in patients. On the basis of in vitro studies demonstrating that loperamide is a substrate for the adenosine triphosphate-dependent efflux membrane transporter P-glycoprotein, we postulated that inhibition of P-glycoprotein with quinidine would increase entry of loperamide into the central nervous system with resultant respiratory depression. METHODS: To test this hypothesis, a 16-mg dose of loperamide was administered to eight healthy male volunteers in the presence of either 600 mg quinidine, a known inhibitor of P-glycoprotein, or placebo. Central nervous system effects were measured by evaluation of the respiratory response to carbon dioxide rebreathing as a measure of opiate-induced respiratory depression. RESULTS: Loperamide produced no respiratory depression when administered alone, but respiratory depression occurred when loperamide (16 mg) was given with quinidine at a dose of 600 mg (P < .001). These changes were not explained by increased plasma loperamide concentrations. CONCLUSION: This study therefore demonstrates first the potential for important drug interactions to occur by a new mechanism, namely, inhibition of P-glycoprotein, and second that the lack of respiratory depression produced by loperamide, which allows it to be safely used therapeutically, can be reversed by a drug causing P-glycoprotein inhibition, resulting in serious toxic and abuse potential.