Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The tool is not a substitute for the care provided… (more)
“Aims/hypothesisOur hypothesis is that reducing release of the inhibitory neurotransmitter gamma-aminobutyric acid (GABA) with modafinil will enhance symptomatic and hormonal responses to hypoglycaemia.”
“Animals were then exposed ... In addition to this possible glutamate-mediated mechanism, modafinil is reported to affect other neurotransmitter systems such as catecholamines, serotonin, GABA , orexin, and histamine.”
“Although modafinil is reported to reduce GABA-activated currents and extracellular GABA levels in the brain, the drug exerts anticonvulsant effects in animal studies.”
“At the highest dose (300 mg/kg), modafinil induced a further reduction of pallidal (75+/-2%) but not striatal (82+/-7%) GABA release and increased striatal (134+/-11%) but not pallidal glutamate release.”
“The preferential reduction in striato-pallidal GABA release at the 100 mg/kg dose of modafinil suggests that modafinil may be useful in the treatment of Parkinsonian diseases.”
“The catecholaminergic telencephalic networks therefore seem essential for the elicitation of the inhibitory effects of modafinil on GABA release.”
“The results show that repeated daily modafinil treatment produces a similar but short-lasting reduction of GABA outflow compared with acute administration.”