antiparkansonian Flashcards
direct acting dopamine receptor agonists MOA
direct stimulation of dopamine receptors in the brain
direct acting dopamine receptor agonists
bromocriptine
dopamine replacement drugs MOA
biological precursor of dopamine that is able to cross the blood brain barrier
dopamine replacement drugs example
levadopa
what is levodopa used with
carbidopa
carbidopa MOA
does not cross the blood brain barrier, but prevents levadopa breaking down in the periphery for more of it to be used
how does levadopa get into the brain
taken up by dopaminergic terminal then is converted to dopamine and used as needed
selective MOAI therapy mechanism of action
inhibit MOA, which breaks down catecholamines in the brain
selective MAOI therapy drugs
selegiline and rasagiline
dopamine modulator drug example
amantadine
dopamine modulator MOA
causes release of dopamine and catecholamines from storage sites, blocks the retake of dopamine
COMT inhibitor mechanism of action
block COMT, which breaks down catecholamines
COMT inhibitors example
entacapone
anticholinergic therapy MOA
treats muscle tremors and ridgety caused by excessive cholinergic activity
antcholenergic therapy drug example
benztropine