Physiological Flashcards
narcotics (opiates)
pain relieving drugs → bind to opiate receptors
opium, heroin, morphine
norepinephrine (noradrenaline)
behaviors + disorder
behaviors: alertness and wakefulness
disorders: depression + mania
SSRI
selective serotonin re-uptake inhibitor
regulates serotonin levels
acetylcholine
behavior + disorder
behavior: voluntary muscle control
disorder: alzheimer’s
serotonin
behaviors + disorders
regulates mood, eating, sleeping + arousal
disorders: mania + depression
endorphins
behaviors
natural painkillers produced in brain
GABA
behaviors + disorders
behaviors: stabilizes neural activity in brain
disorders: anxiety
epinephrine (adrenaline)
behavior
fight or flight
alcohol
depressant
abuse → blackout / memory loss
depressants
slow down functioning of CNS
small doses reduce anxiety
(benzos, barbiturates)
antidepressants
behavioral stimulant
elevate mood, increase activity levels + appetite, improve sleep patterns
ex: tricyclics + MAO inhibitors
amphetamines
behavioral stimulant
speed up CNS
affects: norepinephrine, dopamine
treats: narcolepsy
behavioral stimulants
increase behavioral activity by increasing motor activity or counteracting fatigue
tricyclic antidepressants + MAO inhibitors
drug class, affect + disease
behavioral stimulant
affect: norepinephrine, serotonin
treat: depression
methylphenidate
drug class, affect + medical use
behavioral stimulant (ritalin)
increase alertness + decrease motor activity
affects: dopamine
treats: ADHD
chlorpromazine (thorazine)
drug class, affect + use
antipsychotic drug
affects: dopamine
treats: schizophrenia
heroin + morphine
drug class, affect + use
narcotic
affects: opiate receptors
use: painkillers
antipsychotic drugs treat what symptoms
treat delusional thinking, hallucinations + agitation
commonly used for schizophrenia
lithium
drug class, affect + use
antipsychotic drug
affect: unknown
treats: bipolar disorder
haloperidol (haldol)
drug class, affect + use
antipsychotic drug
affects: dopamine
treats: schizophrenia
dopamine hypothesis of schizophrenia
delusions, hallucinations, and agitation are from either too much dopamine or an oversensitivity to dopamine in the brain
retrograde amnesia
unable to remember old events but can form memories from new events
prefrontal cortex
governs numerous cognitive + behavioral processes
perception, memory, emotion, impulse control, long-term planning
limbic system functions + subdivisions
emotion and memory
septal nuclei, amygdala, hippocampus