Posted by linkadge on December 20, 2004, at 20:05:13
In reply to Re: BuSpar = increased anxiety? (alpha-2 antag.?) » olysi79, posted by cache-monkey on December 20, 2004, at 18:29:32
Buspar acts as a bit of an antagonist at the dopamine d2 receptors. But on the other hand it will increase DA in the frontal cortex via activation of the 5-ht1a receptors.
The alpha-2 autoreceptors act as an inhibitory thermostat on NE release. Ie when the receptors get activated, they turn down the firing rate of norepinephrine.
Linkadge
poster:linkadge
thread:432065
URL: http://www.dr-bob.org/babble/20041217/msgs/432220.html