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108 Cards in this Set

  • Front
  • Back
Ephedrine is a mixed agent:

(2)
1. weak, direct agonist of both alpha AND B r's

2. Strong indirect effect of inducing presynaptic release of stored cat's
Ephedrine is used to treat:

(2)
1. hypotension,

2. bradycardia
ZDV full name =
Zidovudine
didanosine abbr:
ddI
stavudine abbr:
d4t
lamivudine abbr:
3TC
emtricitabine abbr:
FTC
Sympathomimetics:

(3)
1. Phenylephrine

2. Dobutamine

3. Ritodrine
Anticholinergics (inhibit ACH):

(4)
1. Scopolamine

2. Oxybutynin

3. Benztropine

4. Atropine


all have same symps as atropine if OD
Cyclophosphamide interferes with:
DNA replication
5 symps of B-blocker TOXICITY:

(they all make sense)
1. hypotension
(blocking renin)

2. bradycardia

3. hyperK+
(blocking B1 renin release)

4. hyperglycemia
(blocking B2 insulin release)

5. bronchoconstriction
(blocking B2)
mechanism of glucagon as antidote for B-blocker toxicity:

(2)
1. inc. in blood sugar will stimulate the SNS

2. Further, glucagon mediated increased levels of blood glucose will stimulate secretion of insulin, which treats the hyperK+ by driving the K+ back (intracellularly)
adjuvant to Atropine =
Pralidoxime
uncontrollable bladder spasms result in
leakage of urine, ESP. when hearing the sound of running water or during times of emotional lability
What does oxybutynin do, specifically at the bladder?
relieves bladder spasms

=> treats incontinence
4 determinants of drug Distrbution in a body:
1. Solubility in different solutions (lipid or aqueous) and therefore body compartments (adipose or non-adipose tissue)dysphagia, drooling, metabolic alkalosis

2. Concentration gradient

3. Ability to bind to different constituents in tissues (ex. lipids, proteins)

4. SA and vascularity of affected area
(more blood flow, more drug delivery; more surface area, more drug entry into the circulation)
3 α2 agonists:
1. Clonidine

2. Methyldopa

3. Guanfacine
4 SE's of Quinidine toxicity:
1. torsades des pointes

2. thrombocytopenia

3. tinnitus

4. cinchonism
symps of iron toxicity:

(4)
1. confusion

2. bloody diarrhea (acute GI bleed)

3. met. acidosis (chronic)

4. hemachromatosis (chronic)
hemorrhagic cystitis =>
dysuria, hematuria
TMP-SMX is used for:

(6)
1. UTI’s

2. some MRSA inf's,

3. Listeria

4. Shigella

5. Salmonella

6. PCP
2 SE's of azoles:
1. GI distress (n/v/d)

2. hepatotoxicity
(mild to severe)
MTX mechanism:
competitive inhibitor of DHFR
4 symps of copper/gold/mercury toxicity:
1. anemia

2. liver failure

3. skin discoloration

4. peripheral neuropathy
Drugs bound to plasma proteins are NOT available for:

(4)
1. Further distribution into tissues

2. Active pharmacological action

3. Glomerular filtration

4. Metabolism
what makes S. aureus R to methicillin?
changes to PBP
a1 blockers:

(end in _________)
"-zosins"
which drug has a SE of dysglycemia (both hyper- and hypoglycemia)?
Gatifloxacin
3 SE’s of Ribavirin
1. Teratogenic

2. Hepatotoxicity in hep C patients

3. pancytopenia
Great antib’ for MSSA =
Nafcillin

- strongest binding to PBP3
2 polyenes
Nystatin,

Amphotericin B
3 symps of aspirin toxicity:
1. inc. AG met. acidosis

2. respiratory alkalosis

3. tinnitus
extra
extra
toxicity of nucleoside analogues:

(2)
1. LA

2. hepatomegaly w/ steatosis
SE's of Amphotericin B, nicknamed "amphoterrible":

(2 categories)
1. infusion rxn of fevers, chills, hypotension, tachypnea, dyspnea.

2. nephrotoxic
=> anemia due to decreased EPO synth, serum electrolyte abnormalities
3 main uses of Valganciclovir
1. imm-comp pts with CMV retinitis,

2. " " pneumonitis

3. prophylaxis of CMV inf
(e.g. solid organ transplant patients)
α2 blocker:
Mirtazapine
5 SE's of ganciclovir:
1. anemia

2. neutropenia in AIDS patients

3. thrombocytopenia

4. diarrhea, anorexia, vomiting

5. fever
mechanism of amphetamines:
Inc. release of both DOPA and NE

- and to a lesser extent prevent reuptake
Amphetamine OD =>
CV symps

- arrhythmias, HTN, angina, palpitations, HA, chills, hyperhidrosis
antidote for amphetamine OD:
chlorpromazine or haloperidol — α-blocking properties which relieve both CNS and CV SE's

check
mechanism of cocaine:
inhibits DOPA and NOR reuptake
clinical application of cocaine:
local vasoconstriction and local anesthesia effects
uses of Metronidazole

PAGE GT to the Metro:
h. Pylori
Anaerobes (bacteroides, clostridia)
Giardia
Entamoeba histolytica

Gardnerella vaginalis
Trichomonas vaginalis
classic indications for tetracyclines:

(8)
1. Chlamydia

2. Mycoplasma pneumoniae

3. Spirochetes (Borrelia, Leptospira, T. pallidum)

4. Rickettsial inf's

5. Brucella

6. Nocardia

7. severe acne

8. prophylaxis against anthrax
5 SE's of Rifampin:
1. Dizziness

2. Visual Disturbances

3. n/v/d

4. Liver dysfunction

5. Red/orange discoloration of body urine
drugs that cause gynecomastia:
Spironolactone
(aldo antagonist)

Digitalis

Cimetidine
(antiH for PUD)

Alcohol

Ketoconazole
activated H1 r’ on mast cells =>

(3)
1. mast cell degranulation

2. nasopharyngeal/bronchial mucus production

3. bronchospasm
4 features of Gray Baby syndrome:
1. blue/gray skin

2. vomiting

3. shock.

4. aplastic anemia
(rare, fatal—dose-independent)
symps of cyanide toxicity:

(3)
1. almond breath

2. trismus
(lockjaw)

3. apnea, sez's, coma, cardiac arrest
SE's of pyrazinamide:

(3)
1. hyperuricemia (=> gout)

2. hepatotoxicity

3. acute intermittent porphyria
SE's of Foscarnet:
nephrotoxic and electrolyte abnormalities (hypoCa2+, hypoMg2+, hypoK+)
Caspofungin is used to treat RACE:
Refractory invasive aspergillosis

Azole-R Candida strains

Candidemia

Empiric treatment in a febrile neutropenic pt
5 symps of methemoglobin toxicity:
1. cyanosis

2. fatigue

3. confusion

4. coma

5. chocolate blood
methylphenidate =
synthetic amphetamine
3 features of hemachromatosis:
1. RCM

2. arthralgia

3. bronze coloring of the skin

(all due to iron deposits)
3 symps of alkali poisoning:
1. dysphagia

2. drooling

3. metabolic ALKalosis
Gray Baby syndrome is caused by chloramphenicol; mech =
*esp. premature babies* can’t adequately metabolize chloramphenicol due to inadequate *UDP-glucuronyl transferase activity*
6 Aminoglycosides:
1. Amikacin

2. Capreomycin

3. Gentamicin

4. Paromomycin

5. Streptomycin

6. Tobramycin
alpha blockers relax SM in the prostate and bladder neck

=> a-blockers treat urinary retention, esp. in BPH
However, alpha blockers also prevent the vasoconstrictive actions of the baroreceptor reflex. This commonly produces dizziness and syncopal episodes

(i.e. symps related to orthostatic hypotension)
3 drugs that cause DILE:
Hydralazine

INH

Procainamide
Streptogramins can treat:

(3)
- MRSA
- VRSA
- VRE (vancomycin-R Enterococcus)
1st-gen cover:

(2)

2 1st gen:
1. GP cocci

2.PEcK
(Proteus mirablis, E. coli, and Klebsiella pneumoniae)

Cefazolin, Cephalexin
2nd-gen cephalosporins cover:

(2)

3 2nd -gen:
1. e/t 1st-gen gets

2. + HENS
(H. flu, Enterobacter aerogenes, Neisseria spp., and Serratia marcescens)

Cefuroxime, Cefoxitin, Cefactor
3rd-gen cephalosporins cover:

(3)
1. serious GN infs R to other B-lactams

2. Neisseria (Ceftriaxone)

3. Pseudomonas (Ceftazidime)
4th-gen Cefepime covers:

(3)
1. e/t 3rd-gen covers

2. + more against GP's

3. +Pseudomonas
5th-gen Ceftaroline covers:

(5)
basically e/t EXCEPT FOR Pseudomonas


1. enteric GN rods (more effective than 4th-gen)

2. penicillin-R pneumococci

3. oxacillin-R staphylococci,

4. MRSA

5. VISA
reason mydriasis causes "blind as a bat":
dilated pupils means so much light entering that you can't see anything

=> intolerance to light, blurred vision
3 paired penicillins/B-lactamase inhibitors:
ampicillin + sulbactam

piper + tazobactam

amoxicillin + clavulanic acid
FQ's can cause not only tendonitis, but also:

(2)
tendon rupture and cartilage damage:
macrolides are used against:

(3)
1. atypical penumonias
(Mycoplasma, Chlamydia, Legionella)

2. Chlamydia STD (Z-pak)

3. GP cocci
(strep, staph)
most important use of macrolides:
against atypical pneumonias (Mycoplasma, Chlamydia, Legionella)
3 uses of Micafungin:
1. candidemia

2. esophageal candidiasis

3. prophylaxis for HSCT
Bethanechol treats:

(2)
1. post-op/neurogenic ileus
(painful obs. of ileum)

2. post-op/neurogenic bladder atony
(urine retention b/c muscles can't contract to push urine out)
which class of antib's requires energy for uptake and are thus useless against anaerobes?
Aminoglycosides
Anidulafungin is used against:

(2)
1. esophageal candidiasis

2. systemic Candida inf's
(candidemia, intra-abdominal abscess, and peritonitis)
23S RNA ~~
50S ribosome

=> CMLLS antib's
toxicity of INH can be remembered with “INH":
Injures Neurons (=> peripheral neuropathy and sez's)

and Hepatocytes
4 features of carbapenem class activity:
1. very broad activity against GP's and GN's

2. esp. useful against R Pseudomonas

3. drug of choice for Enterobacter...

4. ...but NO activity against MRSA or E. faecium
ALL a1 blockers have the SE of:
orthostatic hypotension
Lincosamides are used against:

(clindamycin, lincomycin)

(3)
1. Anaerobes
(e.g, B. fragilis, C. perfringens)

2. GP's, esp. in penicillin-allergic pts

3. some protozoa
(e.g. malaria)
FQ's are used against:

(3)
1. GN rods of urinary and GI tracts

2. Neisseria,

3. some GP's
Pilocarpine:

(2)
1. nonselective Muscarinic agonist

2. treats xerostomia
(dry mouth)
3 SE's of MTX:
1. kidney toxicity

2. rash

3. conjunctivitis
3 SE's of 5-FU:
1. hand-foot syndrome

2. nail changes

3. fever
Bleomycin SE =
pulmonary fibrosis
Amphotericin B (a polyene) is used against:

(2)
1. systemic mycosis

2. fungal meningitis
what kind of drug is Echothiophate?
irreversible cholinesterase inhibitor

- Methacholine, Carbachol, Bethanechol, and Pilocarpine are all DIRECT cholinergic AGONISTS
3 drugs that can cause diabetes insipidus:
1. Li2+

2. Demeclocycline

3. Drugs that can cause hypercalcemia (e.g. thiazides)
5 drugs that can cause cholinergic syndrome:
1. ACHE inhibitors
(Neostigmine, Physostigmine)

2. Organophosphates
(Sarin, Soman)

3. Pilocarpine

4. Carbachol

5. Bethanechol
Benztropine =
central anticholinergic (with anti-H properties) that's used to treat:


1. Parkinson’s symptoms

2. dystonia

3. akathisia
(state of restlessness)
which ACHE inhibitor can cause agitation, psychosis and confusion, and why?
Physostigmine,

b/c it's the only one to cross the BBB
why is Amantadine rarely prescribed?
92-100% of strains are R to it via M2 mutation
Monobactams are used against:
GN's,

*esp* Pseudomonas
main SE of TMP:
BM suppression,

esp. in pts w/ folic acid deficiency
activation of M3:

(5)
1. increases peristalsis

2. increases bladder contraction

3. increases exocrine gland secretions

4. bronchoconstriction

5. contracts the sphincter pupillae
(=> miosis)
2 drugs associated with tardive dyskinesia:
1. antipsychotics

2. Metoclopramide
abbr. for tenofovir =
TDF
antibiotics that block peptidoglycan in some capacity:
Penicillins
Carbapenems
Monobactams
Cephalosporins
(prevent cross-linking)

Vancomycin
Bacitracin
(prevent synth.)

(for Mycobact. wall:)
INH (prevent mycolic acid synth)
Ethambutol (some other part)
Pyrazinamide (inhibits growth enzymes)
2 antib's that block peptidoglycan **synth** specifically:
1. Vancomycin

2. Bacitracin
which 2 antib's disrupt cell **membranes**?
1. Daptomycin

2. Polymyxins
P450 syst. Inducers –

BCC GMN PR SS
Barbiturates
Carbamazepine
Chronic alcohol use

Griseofulvin
Modafinil
Nevirapine

Phenytoin
Rifampin

Smoking (aromatic hydrocarbons)
St. John’s wort
P450 syst. Inhibitors –

AA CC GG IKM QRS
Acute alcohol intoxication
Amiodarone

Cimetidine
Ciprofloxacin

Gemfibrozil
Grapefruit juice

Isoniazid
Ketoconazole
Macrolides (NOT Z-pak)

Quinidine
Ritonavir
Sulfonamides
Dimercaprol antidote ~~
“LAGM”

lead, arsenic, gold, mercury
Cefazolin (1st-gen) is used prior to:
surgery,

to prevent S. aureus wound infections
Cefazolin (1st-gen) is used prior to:
surgery,

to prevent S. aureus wound infections
8 3rd-gen cephalosporins:
- Cefdinir
- Cefixime
- Cefoperazone
- Cefotaxime
- Ceftazidime
- Ceftibuten
- Ceftizoxime
- Ceftriaxone
3 uses of Imidazoles, e.g. ketoconazole:
1. endemic mycoses

2. dermaphytes

3. Candida