Pharm Flashcards
What medication can shorten the course of influenza A and B if taken within 48 hrs? What is the MechOfAction?
OS-ELT-AM-IVIR (Tamiflu)..neuraminidase inhibition
What is the most common side effect of elderly patients and benzodiazapenes?
confusion! (insomnia is not an adverse effect)
What is an IRREVERSIBLE, long-acting, alpha-adrenergic BLOCKER that prevents peripheral vasoconstriction and is therefore used to resect a PHEOCHROMOCYTOMA which is spewing out EPI???
PHEN-OXY-BENZ-AMINE
Which CHEMO drug is notorious for causing TINNITUS and hearing loss??
Cis-Platin
What is a common antiemetic drug Rx’d to Pt’s on chemo?
ON-DAN-Set-Ron
Name that Chemo Drug based on its side effects: vertigo and psychosis
glucocorticoids (prednisone)
Name that Chemo Drug based on its side effects: alopecia, GI irritation and myelosupression
E-TOP-O-SIDE
Name that Chemo Drug based on its side effects: Alopecia, MYOCARDIAL DAMAGE, and myelosuppression
DOX-O-RUBICIN
Name that Chemo drug based on its side effects: myelosuppression and FATTY change in the liver
METH-o-TREX-ate
HEY, one of my pt’s is on this…What med can cause intersitial pneumontits (dyspnea, cough, dry inspiritory crackels)?
AMIDARONE (antiarythmic agent)
_______ and other anticoagulant agents can predispose patients to diffuse alveolar hemorrhage (DAH)
API-X-ABAN
What are the two main side effects of HydroxyChloroquine?
1.skin pigmentation changes and 2.retinopathy
LONG TERM prednisone use is associated with ________ syndrome
Cushing’s
The two main adverse effects of SOTALOL include:
- torsades de pointes 2.excessive beta blockade
What receptor in the stomach does MISO-PRO-STOL affect?
Prostaglandin E receptors
WHY do NSAIDS cause gastric ulcers???
NSAIDS block COX1. W/o COX 1 no prostaglandins are made. No prostaglandins = less MUCUS secretion in stomach
What is a good med to combat NSAID induced peptic ulcer?
Miso-Pro-Stol (no not miso soup, which is good for your stomach too :))
What are two examples of HISTAMINE blockers used to treat stomach acid?
Cim-et-IDINE and Ran-it-IDINE (get it!? the end in INE, like histamINE!!)
ASPIRIN-exacerbated airway disease: 10% of pt with asthma and is caused by DYSREGULATION of _________ metabolism due to __________ inhibition.
Arachidonic Acid metabolism…CycloOxygenase inhibition
IF you BLOCK COX 1,2 via Aspirin you can make more Leukotrienes via WHAT ENZYME???
5-LipOxyGenase
PLEASE NAME the progression of Membrane Phospholipids to Leukotrienes: Membrane Lipids—>________ enzyme—>_________ intermediate—->________enzyme—->Leukotrienes
Membrane PHOSPHOlipids—>PHOSPHOLIPASE A2—>Arachadonic Acid—>5-Lipoxygenase—>Leukotrienes
PLEASE NAME the progression from membrane phospholipids to PROSTAGLANDINS: Membrane phospholipids—>_________ enzyme—–>______intermediate—->_______ enzyme—->Prostaglandins
Membrane Phospholipids—>phospholipase A—>arachadonic acid—>cyclooxegenase 1 and 2—> Prostaglandins
What is a good med for aspirin-exacerbated airway disease?
montelukast (singulair)
After administration of Nitroglycerin for Angina, what happens to HR and End-Diastolic Left Ventricular Volume?
HR = INCREASE (no direct effect, but REFLEX tachycardia)…End-diastolic left ventricular Volume = decrease
What is the category of drug for indomethacin and what is it used for?
an NSAID…Prostaglandin E antagonist… INTERESTING: can be used to close a patent ductus arteriosis
the AntiTB drug Isoniazid can induce a pyridoxine deficiency…so vitamin ___ supplementation is required with this drug!
B6
_________ disease is caused by a defect in the branched-chain alpha-keto acid dehydrogenase complex
MAPLE SYRUP URINE disease mmmmm
Severe flushing or diarrhea assoiciated with CARCINOID syndrome can be tx’d with _______, which is a _______ analog that functions by inhibiting the release of bioactive peptides by the carcinoid tumor
OCT-REO-TIDE…somatostatin
______ is a pretreatment useful in reducing cutaneous flushing in patients taking niacin
ASPIRIN
________ is a prodrug ANTIHISTAMINE associated with QT PROLONGATION in some patients!! (REMOVED FROM US MARKET)
TERF-EN-ADINE
PROPANOLOL is a _______ useful in DECREASING HR, BP, and myocardial contractility and myocardial oxygen demand
beta-blocker
_______ and all other SULFONYLUREA agents, REDUCE blood glucose levels primarily by stimulating insulin release from pancreatic beta cells
CHLOR-PROP-AMIDE
_________ competitively blocks ALPHA-ADGRENERGIC receptors, mitigating HTN caused by EPI and NorEpi. Useful in short-term tx of PHEOCHROMOCYTOMA-induced HTN
PHENTOLAMINE
Fungi such as CANDIDA are eukaryotes that have ______ genomes and chitinous cell walls impervious to penicillins.
DIPLOID
________ are small, OBLIGATE intracellular bacteria that have MULTIPLE copies of circular, PLASMID-like genomes
CHLAMYDIAE
What feature of Chlamydia is unique so that a certain antibiotic cannot treat it? What Antibiotic is this?
An unusual peptidoglycan wall impenetrable to PENICILLINS
Chlamydia has a rigid membrane due to its CYSTINE rich proteins that are connected by WHAT?
disulfide bonds
WHAT are oral ANTIDIABETIC medications that exert their glucose-lowering effects by decreasing insulin resistance?
THIAZO-LID-IN-ED-IONES
What are two examples of Thiazolidinediones?
Pio-Glit-aZONE and Rosi-Glit-aZONE
What are the two mechanisms of action for Thiazolidnediones?
1.increase GLUT4’s 2.increase amount of adipocytes
________ is a intestinal brush border alpha-gucosidase inhibitor that decreases postprandial hyperglycemia by reducing GI absorption of polymeric glucose
A-CARB-OSE
_______ is a Na-glucose cotransporter-2 inhibitor that acts in the kidney to decrease reabsorption of filtered glucose
DAPA-GLIF-LOZIN
________ (like GLYBURIDE) and ________ (like REPAGLINIDE) bind to an close ATP-sensitive K channels in the pancreatic beta cells. Increased Ca2+ = increased insulin release.
SUL-FONYL-UREAS and MEG-LIT-INIDES
BUST OUT THE PENCIL AND PAPER: What are the 8 (YES 8) classes of meds/meds that are CYP450 INHIBITORS and therefore ENHANCE the effect of WARFARIN (increased bleeding risk)??
1.Acetaminophen/NSAIDS 2.Antibiotics/Antifungals 3.Ami-o-Darone (antiarrythmic) 4.Cim-et-idine 5.Cranberry juice/gingo/vit E 6.Omeprazole 7.Thyroid hormone 8. SSRIs
BUST OUT THE PENCIL AN PAPER: What are the 7 classes of meds/meds that are CYP450 INDUCERS therefore DECREASING the effect of warfarin and can lead to clotting blood?
1.CarBamAZePine (antiseizure) 2.Phenytoin 3.Ginseng 4.St. John’s Wort 5.Oral Contraceptives 6.Phenobarbital (epilepsy med) 7.Rifampin
The quickest acting medication for an asthma attack is _______ because it is a _________ and can increase O2 intake within 5 minutes. What intracellular SIGNALING PATHWAY does this drug use??
ALBUTEROL (duh), BETA-2 AGONIST….Gs–>Adenyl Cyclase–>cAMP (relaxes smooth muscle)
IPRA-TRO-PIUM can be used during an asthma attack. What type of drug is it? How long does it take to have an effect?
ANTI-CHOLINERGIC…30min
What are the two classes of ANTIPLATELET drugs used in Acute coronary syndrome?
- Glycoprotein IIb/IIIa inhibitors 2. P2Y12 receptor blockers (plavix)
What class of drug BLOCKS the degredation of LDL receptors in the liver, thus increasing the amount of LDL clearance?
PCS-K9 monocoloidal antibodies
What class of drugs is typically used for pts with prostate cancer that slows the production of testosterone and therefore the progression of the disease?
GnRH analog (inhibiting the secretion of FSH and LH, thus inhibiting test syn)
5alpha-Reductase inhibitors (e.g. _________) are used to treat BPH and MALE-PATTERN BALDNESS
FIN-AS-TERIDE
What are two drugs that can mediate TNFa activity? (two different mechanisms)
1.IN-FLIX-IMAB 2.ET-AN-ER-CEPT
PREDNISONE reduces inflammation by suppressing _________ migration AND lessens capillary ________
PMN…PERMEABILITY
What drug is given to TRANSPLANT patients and SEVERE atopic dermatitis because it suppresses T-LYMPHOCYTE activation?
“T”-ACRO-LIMUS
Huh! Interesting!! Selective Cox-2 inhibitors can actually PROMOTE thrombotic events by reducing endothelial production of _________ (___) which is a VASODILATOR and INHIBITOR of platelet aggregation
prostacyclin (PGI2)
Ok, so I’ve already learned that TTTTACROLIMUS is commonly Rx’d with TTTTransplants, one ‘side effect’ is due to its inhibition of _______, with affects the nephron and therefore causes INCREASES in SERUM _____ and ____ levels as well as INCREASED BP.
CAL-CIN-EURIN….BUN and Creatinine
What antibiotic is CONTRAINDICATED for Pt’s with PARKINSONS disease?
NO: METO-CLO-PRAMIDE (a gut motility drug)
I-SON-I-AZ-ID is an anti MYCOBACTERIAL agent that inhibits synthesis of ________ ____, a lipid component pf their cell walls
MYCOLIC ACID
What condition calls for drugs that inhibit polyprotein clevage? Thus are considered protease inhibitors…
HIV+
What are the two most common examples of antibiotics that work by inhibiting protein synthesis on ribosomes?
1.tetracyclines 2.macrolides
What class of antibiotics INHIBIT PROKARYOTIC GYRASE, causing DNA supercoils?
FLOUROQUINOLONES
GAN-CICLOVIR works by inhibiting ______ ______ _______
DNA chain elongation
Which RIBOSOMAL SUBUNIT do Chlor-Amphen-i-col, Clindamycin, line-zo-lid, and azithromycin act on??
50s ribosomal subunit
Oh boy, get into the NITTY GRITTY: which area of the 50s ribosomal subunit does Azithromycin bind to? (hint-its an RNA area)
23S rRNA (AZ wasn’t the 23rd State)
CEF-TRI-AX-ONE is a 3rd generation CEPHALOSPORIN that binds to TRANSPEPTIDASES to prevent ________.
Cell wall cross linking
Doxycycline and other TETRACYCLINES bind to the _____ ribosomal subunit. They block aminoacyl-tRNA binding to the A site on the ribosome and thereby inhibit ________
30S…ELONGATION
MOXI-FLOX-ACIN and other FLOUROQUINOLONES inhibit prokaryotic DNA replication by binding to and stabilizing __________ enzymes
TOPOISOMERASE
VANCO-MYCIN inhibits CELL WALL SYNTHESIS by binding to __________ in the bacterial cell wall
D-alanyl-D-alanine
Which inflammatory cytokine is reduced when transplant antibiotics (cyclosporine/tacrolimus) are Rx’d?
IL-2
IN-FLIX-IMAB is a _______ blocker
TNFa
ANA-KIN-RA is a ______ blocker
IL-1 receptor
What drug would you NOT Rx to treat Psoriasis in a prego pt?
ACI-TRET-IN (a synthetic retinoid, all retinoids are teratogenic)
Whats the most common way for a bacterium to be resistant to AMINOGLYCOSIDES? (its a 30S ribosomal binder)
poor penetrance into the cell
A-CARB-OSE is an ________ drug that inhibits pancreatic a-amylase and a-glucosidase enzymes
ANTIDIABETIC
COLES-EVE-LAM stimulates increased hepatic conversion of _________ to bile acids
cholesterol
EZE-TIM-IBE decreases small intestine ________ absorption
cholesterol
DAPA-GLIF-LO-ZIN is an ANTIDIABETIC drug that inhibits _______ transport proteins, thus causing glycosuria and weightloss
GLUT2
_________ inhibits intestinal LIPASE and therefore decreases fat absorption and causes side effects
ORLISTAT
What is the drug of choice for a Chlamydia Trachomatis infection? What is its mech of action?
Azithryomycin…bacterial protein synthesis inhibitor
What is the molecule that azole anti-fungals inhibit?
ERGO-STEROL
What is used as an adjunct along with penicillin to block tubular secretion of the drug in the kidney?
PRO-BENE-CID
__________ is usually used to treat BIPOLAR disorder OR SEIZURES, not major depression. It has NUMEROUS side effects, including cutaneous hypersensitivity, hepatotoxicity etc
car-BAM-aze-pine
________ is an antipsychotic reserved for treatment-refractory pts due to the risk of AGRANULOCYTOSIS..not used for depression, can cause tachycardia
CLOZ-a-Pine
What type of drug is FLUOXETINE? (sexual side effects)
SSRI
What type of drug is VEN-LA-FAX-ine?
SNRI (serotonin-norepinephrine reuptake inhibitor)
______ is a mood stabilaizer used to tx BIPOLAR disorder, its adverse effects are hypothyroidism and nephrogic diabetes insipidus
Lithium
RIS-per-IDONE is a second-generation ________
anti-psychotic
What class of drug is AMI-TRIP-TYLINE?
TCA (tricyclic antidepressant)
What is the mechanism by witch the drug PAC-LIT-AXEL works when it is coated on a coronary artery stent?
inhibits hyperplasia of the tunica INTIMA
Patients taking LOOP DIURETICS are predisposed to HYPO________EMIA and contraction alkalosis
hypokalemia
HIV Retrovirals: anything ending in “-NAVIR” is what class of drug?
PROTEASE INHIBITORS
enFUvirtide acts against HIV by what mechanism?
blocks the HIV from FUsion to the host cell membrane
FLUM-AZ-ENIL competitively inhibits WHICH neuro drug?
benzodiazepines
Amphotericin B is what class of antifungal? It opens pores in fungal membranes. What is the major adverse effect? (80 freakin % of pts!!)
macrolide..nephrotoxic
DI-HYDRO-PYRIDINE Ca2+ channel blockers are selective for _______ smooth muscle.
ARTERIOLAR (they relax the arteriols to decrease resistance)
What drug is notorious for causing SUBtheraputic effects on WARFARIN though CYP450 interactions?
CAR-BAM-azepine