CNS: psychotropic and antiparkison drugs Flashcards
the central nervous system is comprised of ?
brain and spinal cord
the autonomic nervous system is made up of?
cranial and spinal nerves
it is the basic functional unit of the brain
neuron
location where drug action happens
synapse
it is the process whereby neurons communicate
neurotransmission
these are substances produced by the brain that are either stimulated or inhibited
neurotransmitters
stimulants
neurotransmitter that activates the CNS
depressants/inhibitors
these are neurotransmitters that depress cns activity
fight or flight neurotransmitter
adrenaline
pleasure neurotransmitter
dopamine
concentration neurotransmitter
noradrenaline
serotonin regulates what
mood
GABA is a depressant, T or F
T
what are the excitatory neurotransmitters
dopamine, serotonin, and glutamate
what is the main CNS depressant
GABA
2 ends of the spectrum
coma and seizure
what should be maintained in the central nervous system
homeostasis
two classifications of drugs
according to action and molecular structure
these drugs speed up CNS processes
stimulants
these drugs alter thoughts, feelings, and perception
hallucinogen
slows down cns activity
depressants
examples of monoamines
catecholamines, histamine, norepinephrine, epinephrine, serotonin
2 amino acids
gaba and glutamate
example of peptide
endorphins
these drugs alter brain function resulting in temporary changes in perception, mood, behavior, and consciousness
psychotropic or psychoactive drugs
this drug functions to lower dopamine production in order to reduce, hallucinations, dementia, and delusions
antipsychotic drugs
mental ilnesses associated with antipsychotic drugs are
schizophrenia and psychosis
what receptors are blocked
d2 receptors
first generation d2 blockers
phenothiazine and haloperidol
phenothiazine and haloperidol causes
tardive dyskenesia
2nd generation d2 blockers
clozapine
clozapine treats
nausea and vomiting
this drugs increases the presence of monoamines in the CNS,it mainly treats depression
antidepressants
these drugs inhibit the reuptake of serotonin
SSRI- selective serotonin reuptake inhibitors
example of ssri
fluoxetine, citalopram, trazodone
SNRI are
it stands for serotonin and norepinephrine reuptake inhibitors, it inhibits the reuptake of both serotonin and norepinephrine
it inhibits the reuptake of monoamines
MAOI - monoamines oxydase inhibitors
this substance is used to treat bipolar disorder and manic depression
lithium
anxiolytic drugs aim to relief anxiety with little to no effect on motor and mental functions t or f
true
drugs which produce drowsiness and encourage the onset of maintenance of sleep
hypnotics
these binds to sites of GABA(sub unit A)
benzodiazepines
the IV form of BZD
propylene glycol (can cause blood clot)
ideal for oral sedation
benzodiazepines
the adverse effect of barbiturates
porphyria