quizzes exam 2 Flashcards
The “Rat Park” experiments demonstrated that addiction rates are powerfully determined by
social and environmental factors
Drug vaccines, such as NicVax, are probably most effective at
preventing addiction
Relapse is most likely induced by all of the following EXCEPT:
decreased sensitivity of DA receptors
Stress impacts addiction in all of the following ways EXCEPT:
stress increases the efficacy of addictive drugs
The reason antagonist administration strategies are often unsuccessful is due to
patient non-compliance
The mesolimbic pathway is made up of neurons that produce
dopamine
The drugs used in agonist substitution protocols tend to be chosen because they
have longer half-lives
The use of Chantix to help people stop using nicotine is an example of what kind of pharmaceutical approach?
partial agonist substitution
Administration of Methadone to heroin addicts is an example of
agonist substitution
Using naltrexone to treat alcohol is an example of which pharmaceutical approach?
antagonist administration
To which receptor does oxycodone bind the most?
Mu opioid
Suboxone is the combination of buprenorphine and
naloxone
What is the primary indication for acetaminophen?
analgesia and antipyresis
Which of the orders below describes the level of opiate potency, from lowest to highest?
opium, morphine, heroin
The cell bodies of nociceptors are found in the
dorsal root ganglion of the spinal cord
Fentanyl is at least ____ times more potent than morphine
80 (-500x)
WOTF nuclei is NOT a part of the descending pain modification system?
nucleus basalts
Dull, diffuse pain signals are transmitted via _______ fibers
C
Compared to morphine, heroin is
more lipid soluable
The metabolism of codeine into morphine can be blocked by
SSRIs
Nicotine might be a helpful therapeutic for the treatment of
Alzheimer’s disease
Nicotine is extremely toxic when
taken orally
A serious side effect of varenicline is
seizures
Nicotine is an ACh
agonist
Varenicline is a/an
nicotine partial agonist
Caffeine is used off-label to treat migraine headaches, probably because it can
constrict cerebral blood vessels
Varenicline should not be combined with alcohol bc taking the two together
increases the effects of alcohol
WOTF compounds is NOT commonly found in e-cigarettes?
BPA
The route of administration affects nicotine’s
efficacy and potency
Nicotine has a negative interaction with
oral contraceptives
Compared to modafinil, methylphenidate is ______ effective for the treatment of ADHD, and ______ effective for the treatment of narcolepsy
equally; more
A drug that has the same effect as adrenaline is known as a
Sympathomimetic
The major pharmacodynamic mechanism of amphetamine is
increased release of neurotransmitters
WOTF is NOT a serious side effect of methamphetamine use?
liver failure
The primary indication of sibutramine is the treatment of
obesity
Withdrawal symptoms of amphetamine dependency include all of the following EXCEPT:
altered pain threshold
Methamphetamine is made from amphetamine by substituting a ______ group.
-CH3
Methamphetamine produces anorexigenic effects by
increased CART production in the hypothalamus
The therapeutic use(s) of amphetamine is/are:
treatment of both narcolepsy and ADHD
Cocaine should be used with caution in patients who have
cardiovascular disease
Zolpidem is used as a sleep aid bc it has a relatively _____ half-life and ______ metabolites
short; inactive
Benzodiazepines have largely replaced treatment for insomnia for the following reasons EXCEPT:
they are less addictive
The most common cause of death when combining benzodiazepines with another CNS depressant is
respiratory depression
Aldehyde dehydrogenase is an important enzyme in the metabolism of alcohol bc it converts _____ into _____
acetaldehyde; acetate
The half-life of ethanol is determined by all of the following EXCEPT:
amount consumed
Temazepam is listed as pregnancy category ______
X
What class of sedative is temazepam?
Benzodiazepine
A reason that women have higher blood ethanol levels than men, after accounting for size/weight, is bc women have
lower levels of alcohol dehydrogenase in their GI system
The pharmacodynamic mechanisms of naltrexone are to
block opiate receptors
What % of automobile accidents that result in at least one fatality are thought to involve alcohol?
50%
In the US, marijuana is currently listed under which DEA scheudule?
I
In CA, marijuana was legalized for non-medical use in
2016
The route of administration of Sativex is
Oral mucosal spray
WOTF is NOT a primary indication of dronabinol?
anxiety
The major psychoactive ingredient in the marijuana plant is:
delta-9-tetrahydrocannabinol (THC)
Nabiximols is a
non-synthetic cannabinoid agonist
Hashish and marijuana differ mainly in their
potency
A primary indication for cannabidiol is
seizure reduction
WOTF is NOT an off-label use for Epidiolex?
weight loss
In the US, ______ states have legalized marijuana for either medical or recreational.
46
The NMDA antagonist class of psychedelics was initially developed as
anesthetics
The use of psychedelics is not recommended for people who have a history of
schizophrenia
Ketamine is a/n ______ psychedelic
NMDA antagonist
Mescaline is commonly derived from
peyote cactus
The catecholaminelike psychedelics have major effects on the following neurotramsitters
serotonin and dopamine
The molecular structure of LSD is very similar to that of
serotonin
LSD is derived from
ergot
What is the psychedelic class of mescaline?
enactogen
WOTF is NOT a serotoninlike psychedelic?
PCP
LSD has been studied as a treatment for all of the following EXCEPT:
cancer
The following are all advantages of the partial-agonist substitution pharmacological approach EXCEPT:
blocks pleasurable effects of the drug
The use of clonidine to treat alcohol/opiate addiction is an example of which pharmaceutical treatment strategy?
withdrawal maintenance
The mesolimbic pathways begin the VTA and terminates in the
nucleus accumbens, amygdala, and PFC
The biological definition of addiction states that addictive substances
activate the VTA pathway
Ibuprofen is an especially good choice for
nursing mothers
Combining acetaminophen w/ alcohol is dangerous bc it can result in
hepatotoxicity
Vicodin is a combination of hydrocodone and
acetaminophen
WOTF drugs is a good choice for “poor metabolizers” or patients with comprised liver function?
propoxyphene
What type of opioid drug is pentazocine?
mixed agonist/antagonist
Acetaminophen is not recommended for people who have
rheumatoid arthritis
In addiction to stimulating mu opioid receptors, tapentadol also
blocks the NET
Inhibition of COX-1 results in
upset stomach
Caffeine is a/an
Adenosine antagonist
What is the most widely abused substance in the world?
caffeine
In terms of toxicity, nicotine has been compared to
cyanide
The peripheral side effects of psychostimulants resemble activation of the
sympathetic nervous system
An important target area in the brain for the therapeutic effects of methylphenidate is the
prefrontal cortex
The excretion rate of methamphetamine is dependent upon
urine pH
Who is most likely at risk of death after consuming cocaine?
an older adult in his 70s
Cocaine is used medically
as an anesthetic
Formication is defined as
the feeling of insects crawling under the skin
What is the pharmacodynamic mechanism of methylphenidate?
blocks DA reuptake, increases DA release, stimulates DA receptors
Severe acute liver toxicity can occur when alcohol is combined with
acetaminophen
Ethanol is readily soluble in
both fat and water
An individual’s reduction in problem-solving abilities when under the influence of alcohol is probably due to
an increase of DA release in the frontal lobes
Epidiolex is _______ at CB receptors
partial agonist
THC can take up to 5 weeks to be completely excreted from the body bc
it is highly lipid soluble
The main ROA for dronabinol is
oral
the most ubiquitous receptors in the brain appear to be those responsive to
cannabinoids
Marinol is a
synthetic cannabinoid agonist
What is the legal status of peyote in the US?
it is protected under the Religious Freedom Restoration Act for use by members of the Native American Church
PCP is a/n
glutamate antagonist
A therapeutic use of scopolamine is the treatment of
motion sickness
The psychedelic whose action does not directly involve serotonin, dopamine, or acetylcholine neurons is
PCP
WOTF is NOT an enactogen?
DMT
Methylphenidate blocks the reuptake of
DA and NE
Zolpidem is a
non-benzodiazepine BZRA
Myristicin is derived from
nutmeg