PharmII_Final Flashcards
What are the effects of endogenous histamine?
Decrease BP
Increase HTN
Which antihisamine generation have more sedating effects?
H1 antagonists 1st generation
Which antihistamine in the 2nd generation has the most sedating effects?
Zyrtec
Which receptor/mechanism does allergic rhinitis act on?
H1
What is the most rapid onset of the 5-HT1B agonist?
Rizatriptan
A newer drug and most effective for migraines
Which is a prophylactic drug for migraine headaches?
Beta blockers. Propranolol is effective in reducing frequency and intensity of headaches in 2/3 of patients.
What is the first option to treat acute(episodic) tension headaches?
OTC NSAIDs: ibuprofen aspirin Naproxen acetaminophen(remem this is not an NSAID)
Which drug potentiates GABA and has affinity for BZ1 and BZ2 receptors
Alprazolam.
I think any benzodiazepine would work.
Which non-benzodiazepine acts at the BZ1 receptor, given for insomnia?
Ambien and Sonata
Lunesta is nonselective
Which drug is given to treat only absence seizures?
Ethosuximide
Which drug is given for simple partial and myotonic seizures?
Valproate
Which is the drug of choice for partial seizures
Phenytoin
Carbamazepine
What is the action of Sinemet inhibit?
Peripheral decarboxylase reducing available L-Dopa
MAO-B?
Selegiline
Which drug cannot be used to treat Chorea?
Selegiline
Which drug is CI for Parkinsons?
Haloperidol
Name a high potent conventional antipsychotic?
Haloperidol
name a low potency antipsychotic?
Chlorpromazine
Thioridazine
What can’t you use PPI in?
Non-ulcer dyspepsia
How long to wait to take PPI
One hour before a meal so it can get to canaliculus
Which drug act on mucosal recpetors to drecease acid secretions?
Misoprostol
It is a prostaglandin analog
What does misoprostol do to prego chicks?
It causes uterine contractions
Which drug has mixed receptor actions (both agonist and antagonist)?
Nubain
Which drug is used for treatment of opioid abuse?
BUprenex
Naloxone, Nalmefene, Naltrexone(longest actin)
Which is not an effect of an opioid on CNS?
Anti-inflammation
Which drug irreversibly binds to COX1?
Aspirin
Which drug is given for the prophylactic trt of coronary artery disease that also blocks platelet aggregation?
Aspirin
Which drug will cause Fatal Hepatic necrosis and acute renal failure?
Acetaminophen
What do you give a patient if they overdose on Acetaminophen?
N-acetylcysteine
- gastric lavage
- replenish glutathione
Which drugs were withdrawn due to its prothrombin effects?
Vioxx
Bextra
Which NSAID is a high potency propionic acid derivative?
Ketoprofen
Which drug increases the elimination of uric acid?
Probenecid/
Also Anturane
What condition can’t you use SSRI for?
Mania
Which drug is precribed to help patients stop smoking?
Bupropion
Which drug is used to treat acute mania?
Lithium
If you can’t use lithium to treat mania, what is another option?
Valproate
Which drug is a NRI?
Atomoxetine
Approved for ADHD
Which drug causes death at high doses?
Secobarbital
Which drug is gien IV for maintenance of general anesthesia along with Bupivicaine?
Fentanyl.
It is 100X more potent than morpine
Which drug is given for post-op pain after dental work has been done?
Methadone
Name an opioid with hihgh oral bioavailability?
Codeine
Midazolam
Short acting BDZ.
Used for anesthesia
Which anxiolytic takes about 1 week to take effect?
Buspar
T/F?
Phenytoin is not dependent on both
boltage and use dependent?
False!
It is dependent!!!
T/F?
Valproate can displace phenytoin from plasma proteins thus increasing its concentration?
True story
Which anti-epileptic causes irreversible visual impairment?
Vigabatrin
What is the name of the pre-cursor that precedes transport across the BBB?
L-dopa
Which Parkinsons drug does not cross the BB?
Carbidopa
Which medication is best used along with domperidone to treat the off phase in Parkinsons?
Apomorphine
Which drug is contraindicated with patients with cardio problems?
Thioridazine
Ziprasidone
Citalopram
If a patient Overdoses on Haloperidol, what do you give them?
Dantrolene and Bromocriptine
What is the first line agent for many psychoses?
Risperidone
What antidepressant also treats neuropathic pain
Amitriptyline(Nortriptyline)
-Methadone
Gabapentin
Opiods won’t do jack
Are opioids good for neuropathic pain or nociceptive pain?
Nociceptive pain!!!
MOA of nortriptyline?
Post synaptic membrane suppression
Prozac + Olanzapine =
Symbyax
Treats bipolar
What acts as a Serotonin Norepinephrine Reuptake inhibitor (SNRI) and aids in more potent NE transport
Duloxetine
If giving a patient hydrocodone and increase more of it and give more doses and stilll nothing happens, what do you give?
Hydromorphone
U give a stronger agonist
What are the four things u never get tolerant to for opioids?
Bradycardia (moderate tolerance)
miosis (diagnostic)
Constipation
Convulsant
What is the most likely event of barbiturate overdose?
Respiratory failure
What can antagonize the effects of opiod overdose?
Naloxone
What can be used to aid in opioid withdrawal?
Methadone
Why is naloxone given with opioid drugs?
TO decrease abuse
Name the drug that is:
Full agonist at kappa
Antagonist at mew
Nubain
Name the drug that is:
full agonist at kappa
partial agonist at mew
Pentazocine
Name the drug that is
antagonist at kappa
partial agonist at mew
Buprenex
Name the drug that is
STRONG agonist at kappa
Partial agonist at mew
Butorphanol.
Matches with Pentazocine
Why does NSAIDs cause duodenal cancers in a patient being treated for ZOllinger Ellison Syndrome?
Bcaz it blocks prostaglandins
WHich drugs is not used for gout?
Aspirin and Tolectin
Febuxostat MOA?
Decreases Xanthine oxidase which decreases uric acid production
Name the topical antihistamine used for ocular pruritus?
Azelatine
Olopatadine
Name a COX 2 selective agent?
Celecoxib
Name the NSAID that is a potent analgesic used for short term trt of moderately severe acute pain such as post op pain used in place of morphine?
Ketorolac
What is the first line agent for chronic tension headaches?
Nortriptyline
What is effective before the start of a headache?
Aspirin
Acetaminophen
Caffeine
When can you absolutely not use the triptan class?
Vascular disease
T/F?
Acetaminophen can be used for the trt of reversible angioedema?
NOPE
U cannot use acetaminophen for edema!
Which patients can’t you use bupropion in?
Patients with high seizures
Name the three MAOIs?
What happens if you mix with a sympahtomimetic?
Phenylzine
Tranycypromine
Moclomide
HTN crisis
Moclomide
Specific (MAO-A) and reversible. A newer class described as RIMAs (Reversible inhibitors of MAO-A).
Bipolar disorder ptx takes thiazide duretics and expriences muscle twitching, dizziness, and blured vision.
What is the cause?
Decreased levels of sodium due to lithium accumulation
T/F?
It is OK to combine SSRI with MAOI?
FALSE
u will surely die