final Flashcards
Penicillin effect against what bacteria
gram +
Penicillin main adverse effect is?
allergy
Cephalosporin is categorized into?
generation
What happens as the generation of cephalosporins increase?
increase effectiveness against gram negative bacteria
increase resistance to beta lactamase
What are you watching for when a pt has 3+ watery stools/24hrs
C.diff
Vancomycin used to treat?
MRSA and C.diff
Vancomycin adverse effect?
renal failure
ototoxicity
“Red Man Syndrome” (IV)
Thrombophlebitis
Tetracyclines are alternative to?
alternative to pcn
Tetracycline adverse effects
binds to calcium (developing teeth)
teratogenic
Macrolides are alternative to?
PCN
Macrolide adverse effects
CYP inhibitor
QT prolongation
GI upset
Superinfection
Aminoglycoside gentamicin not absorbed where?
in the GI tract, (must be given parenterally)
Aminoglycoside gentamicin IV dosed by?
weight
Aminoglycoside gentamicin NTI?
yes
Aminoglycoside gentamicin adverse effects
irreversible ototoxicity
nephrotoxicity
sulfamethoxazole and silver sulfadiazine adverse effects
stevens-johnson syndrome
allergy
renal damage is crystals form
teratogenic
Trimethoprim adverse effects
itching and rash - common
hyperkalemia
teratogenic
nitrofurantoin (Macrobid) adverse effects
Gi effects
avoid in last trimester
rare hypersensitivity reaction
first line TB drugs
isoniazid and rifampin
isoniazid adverse effects
peripheral neuropathy (common)
hepatotoxicity
Rifampin adverse effects
CYP enzyme inducer
harmless red orange color of bodily fluids
hepatotoxicity
Fluoroquinolone (Ciprofloxacin) consideration - ANTB
dairy inhibits absorption
Fluoroquinolone (Ciprofloxacin) adverse pain - ANTB
tendonitis/ achilles rupture
CYP enzyme inhbitor
Metronidazole (Flagyl) adverse effects - ANTB
ETOH - sever vomiting
Cyp enzyme inhibitor
Fluconazole (DIflucan) is what
antifungal for candida infections
what does amoxicillin/clavulanate (Augmentin) do
prevents bacteria from breaking down beta lactam ring
Cimetidine uses- histamine 2 receptor antagonist
ulcers
Gerd
Cimetidine adverse effects- histamine 2 receptor antagonist
BBB–> CNS disturbances
elderly
renal impairment
Omeprazole adverse effects- PPI
3 months: magnesium deficiency
12 months : osteoporosis
36 months: B12 deficiency
Sucralfate Mucosal protecting agent uses
acute or chronic ulcer treatment
Sucralfate Mucosal protecting agent adverse effects
no significant system adverse effects
antacids adverse effects
calcium and magnesium = constipation
magnesium = diarrhea
misoprostol prostaglandin analog adverse effects
teratogenic
diarrhea, abdominal pain
misoprostol prostaglandin analog uses
only approved for prevention of NSAID- induced gastric ulcers
docusate sodium (Colace) - laxative goal
produce soft stool in 1-3 days
lovastatin uses - GM-CoA reductase inhibitors
Hypercholesterolemia
lovastatin adverse effects
myopathy and rhabdomyolysis
hepatotoxicity
teratogenic
Colesevelam - bile acid sequestrant uses/used with
hypercholesterolemia - used with statins
Colesevelam adverse effects
GI
med interactions (take alone)
Ezetimibe does what
blocks absorption of cholesterol in small intesitne
fibrates: Gemfibrozil uses
TGL reduction, HDL increase nice side effect
Gemfibrozil adverse effects
GI, watch for gallstones
myopathy
hepatotoxicity
displaces warfarin from albumin
nitroglycerin uses
all forms of Angina
adverse effects of nitroglycerin
headache
orthostatic hypotension
reflex tachycardia
nitroglycerin interactions
other HTN drugs
erectile dysfunction drugs contraindicated
beta blockers/CCB: verapamil and diltiazem
beta blocker uses
stable/unstable angina
HTN
tachycardia
post MI
stage fright
beta blocker adverse effects
bradycardia
reduced cardiac output
Ranolazine - ranexa uses
stable angina
- does not reduced heart rate, blood pressure, or vascular resistance
Ranolazine - ranexa adverse effects
watch for ventricular dysrhythmias and HTN
Calcium channel blockers verapamil and diltiazem uses
stable and variant angina
stable angina treatment
organic nitrates
beta blockers
ccb
variant angina treatment
organic nitrates
ccb
unstable angina
organic nitrates
oxygen
beta blocker
anti-platelets
Heparin uses
prevent DVTS
okay with pregnancy
adverse effects of heparin
bleeding
heparin monitored with
aPTT = 40 seconds normal
on heparin = 60-80 seconds
if heparin overdose occurs give
protamine sulfate by IV injection
enoxaparin (Lovenox) - anticoagulant uses
prevents DVTs
benefits of lovenox
doesnt require aPTT monitor
can be used at home
fixed time dosing
warfarin (Coumadin) not used when
thrombotic emergencies
warfarin (Coumadin) used when
long term prevention of thrombosis
therapeutic INR of warfarin
2.0-3.0
must monitor what for warfarin
blood clotting
what food affect INR levels of warfarin
mayo
green leafy
canola and soybean oils
in case of overdose of warfarin do what
small doses of vitamin K
aspirin adverse effect
bleeding
antidote to aspirin overdose
sodium bicarb
clopidogrel (Plavix) is what
antiplatelet
Thrombolytic alteplace (aTP) uses
acute MI, stroke, PE
what is captopril and lisinopril?
ace inhibitor
what to watch for with ace inhibitors
- first dose hypotension
- cough (common)
- hyperkalemia
- teratogenic
- once daily dosing
what are candesartan and olmesartan
angiotensin II receptor blockers (ARBs)
what to watch for with ARBs
same as ACEs but no cough
Calcium Channel Blockers examples
nifedipine, verapamil, diltiazem
nifedipine (Procardia) uses
HTN
angina
may be combine with a B-blocker to reduce reflex tachycardia
nifedipine adverse effect
reflex tachycardia
flushing
dizziness/headache
verapamil and diltiazem uses
HTN, angina, dysrhythmias
verapamil and diltiazem adverse effects
constipation
bradycardia and heart blocks
flushing
dizziness/headache
Hydralazine is what and is used for what
vasodilator
HTN
hydralazine adverse effects
reflex tachycardia
fluid retention
Minoxidil is what and used when
vasodilator
used when other anti HTN drugs don’t work
minoxidil adverse effects
angina
reflex tachycardia
fluid retention
hypertrichosis
sodium nitroprusside is what and given when?
vasodilator given IV for HTN emergencies
sodium nitroprusside adverse effects
orthostatic hypotension
fluid retention
cyanide poisoning (liver disease)
Clonidine is what
a centrally acting HTN drug
Clonidine adverse effects
hypotension
drowsiness
xerostomia (dry mouth)
rebound HTN
risk for abuse
treatment of respiratory acidosis
sodium bicarb
treatment of respiratory alkalosis
breathe in exhaled CO2
benzo (sedation)
trmt of metabolic acidosis
sodium bicarb
tmt of metabolic acidosis
IVF 0.9% NS + KCL
infusion of hydrochloric acid `
Furosemide (Lasix) is what and used for what
loop diuretic used when significant fluid excess exists
furosemide (lasix) adverse effects
hyponatremia, hypokalemia
dehydration/hypovolemia/hypotension
avoid during pregnancy
PO and IV
furosemide (lasix) interactions
digoxin
lithium
k-sparing diuretics
Hydrochlorothiazide (HCTZ) is what and used for what
thiazide diuretic
HTN
moderate edema
HCTZ adverse effects
hyponatremia, hypokalemia (less severe than loops)
hypovolemia (less severe than loops)
avoid during pregnancy
PO only
HCTZ interactions
same as furosemide
what is spironolactone and used for
potassium-sparing diuretic
HTN
edema
HF
tmt of primary hyperaldosteronism
Polycystic ovarian syndrome
spironolactone adverse effects
gynecomastia
menstrual irregularities
impotence
hirsutism
deepening of voice
what is triamterene and used for
HTN and edmea, added on to loop or thiazide to maintain potassium
triamterene adverse effects
not well tolerated, n/v, leg cramps, dizziness
what is mannitol and used for
osmotic diuretic
ICP
IOP
adverse effects of mannitol
peripheral edema
headache
n/v
potential hypovolemia
what is used to treat HF
diuretics, ACEs, BB, Digoxin
Digoxin NTI range:
0.5-0.8 ng/mL
Digoxin adverse effect
dysrhythmias
toxicity
Angiotensin Receptor Neprilysin Inhibitor (ARNI’s)
Sacubitril/Valsarten (Entresto)
Sacubitril/Valsarten (Entresto) used when
in place of ACE or ARB
Sacubitril/Valsarten (Entresto) adverse effects
cough
angioedema
hyperkalemia
teratogenic
adverse effects of Alpha 1 agonists
HTN
bradycardia
tissue necrosis
beta 1 agonists activation where
heart
beta 1 agonists adverse effects
tachycardia
dysrhythmia
angina
beta 2 agonist actvates where
lungs
beta 2 agonists adverse effects
hyperglycemia
muscle tremors
dopamine receptor activation low doses does what
dilation of renal blood vessels
improves GFR and urine output
dopamine receptor activation high doses doses what
Beta 1 and alpha 1 effects
used for hemodynamic support
dopamine receptor activation adverse effects in high doses
dysrhythmias/tachycardia
angina
tissue necrosis
epinephrine receptor activates what? and used for what
all alpha and beta receptors
- anesthesia
- reverse AV heart block
- anaphylaxis
alpha 1 blocker prototype:
prazosin
prazosin uses
Essential HTN
BPH
raynaud’s disease
reveral of overdose/toxicity
prazosin adverse effects
orthostatic hypotension
reflex tachycardia
nasal congestion
inhibition of ejaculation
non-selective alpha blocker
phentolamine
phentolamine uses
pheochromocytoma
tissue necrosis
phentolamine adverse effects
same as alpha 1 antagonists
significan reflex tachycardia
beta 1 blocker uses
HTN
stable angina
tachycardia
post MI
migraines
stage fright
glaucoma
beta 1 blocker adverse effects
bradycardia
reduced cardiac output
Av heart block
beta 2 blocker uses
none
adverse effects of beta 2 blockers
bronchoconstriction
inhibition of glycogenolysis
1st gen beta blocker : proranolol uses/ effects
stage fright. angina, HTN, MI
beta 1 and 2 effects
2nd gen beta blocker : metoprolol uses and effects
HTN, angina, MI, HF
beta 1 effects only
3rd gen beta blocker: carvedilol uses and effects
HTN, angina, MI, HF
B1,B2, and A1 effects
bethanechol is what and used for what?
muscarinic agonists, used for non-obstructive urinary retention and GERD
adverse effects of bethanechol
bradycardia, hypotensions
SOB
increased salivation and GI motility
muscarinic agonist considerations
advise to take 1 hr before or 2 hrs after meals
SLUDGE
muscarinic antagonists used to treat / effects
OAB
bradycadria
eye disorder
motion sickness
asthma
can’t poem
oxybutynin is what and used for what
muscarinic antagonist used for OAB tmt
oxybutynin adverse effects
anticholinergic effects
don’t give with other anticholinergic drugs
atropine is what used for what
muscarinic antagonists used for bradycardia, eye exams, cholinergic overdosse
adverse effects of atropine
can’t poem
ipratropium bromide (Atrovent) used for
inhaler for asthma
nasal spray for allergic rhinitis
azelastine (Astelin) and Olopatadine (Patanase) are what with what adverse effects
intranasal antihistamines
nasal dryness, epistaxis, headaches
fluticasone (Flonase) and mometasone (Nasonex) are what with what effects
intranasal glucocorticoids
most effective medication for allergic rhinitis
mild adverse effects : dry mucosa, epistaxis, headache
adverse effects of decongestants
rebound congestions
restlessness, anxiety, insomnia
potential for abuse
inhaled corticosteroid does what
controls inflammation, for prevention of attacks not PRN use
adverse effects of glucocorticoids
mouth thrush
dysphonia
increase glucose level
SABAs are what and used when
rescue inhalers
used PRN
LABAs are what and used when
not a rescue inhaler! its a controller
must be combine with ICS
Oral B2 agonists used for when and examples
only long term control - not for acute attack
albuterol, terbutaline
insulin lispro is what duration
short duration
lispro peaks when durates how long and is clear or cloudy
peaks 30 minutes, durates 6 hrs, clear suspension
regular insulin is what duration
short duration
regular insulin peaks when durates how long and looks how
peaks 1 hr, durates 10 hrs, clear suspension
regular insulin is only insulin given IV true or false
true
NPH is what duration
intermediate
NPH peaks when, durates how long and looks how
peaks 6 hrs, durates 24 hrs , cloudy suspension
can NPH be mixed with short acting insulins and how?
yes, clear before cloudy
long duration insulins
glargine, and detemir
no peak
never IV
ultra long
glargine (Toujeo)
degludec
metformin adverse effects
gi effects
b12 deficiency
no hypoglycemia
adverse effects of sulfonylurea glipizide
hypoglycemia
no alcohol
TZD pioglitazone adverse ffects
fluid retention (bad for HF pts.)
acarbose adberse effects
GI
monitor for anemia
monitor LFTs
hypoglycemia
sitagliptin adverse effects
pancreatitis
N/V
belly pain
canagliflozin adverse effects
increased urination
UTIs/fungal infections
Glucagon-like Peptide 1 GLP-1 : exenatide
gi effects
hypoglycemia
pancreatitis
renal impairment
levothyroxine treats what
hypothyroidism
levothyroxine pt ed
take early AM on empty stomach
generic/brand consistency
regular lab monitoring
report thyrotoxic symptoms
methimazole and propylthiouracil (PTU) treat what
hyperthyroidism
methimazole and propylthiouracil (PTU) which one safer for preg
PTU
addisons is an insufficiency of what treated how
adrenal hormone treated with glucocorticoids
Levodopa : dopamine replacement considerations
food delays absorption (esp protein)
loss of effect common
carbidopa/levodopa works as a and allows what
crossing guard and allows to give a lower dose of levodopa
entacapone/levodopa/carbidopa does what
extends half life of levodopa
pramipexole used when and adverse effects
alone in early stages
with levodopa/carbidopa in advanced
sleep attacks
ok to take with meals
donepezil effects
cholinergic effects
rivastigmine considerations
available as a patch
causes cholinergic effects
memantine considerations
potentiated effect: donepezil and memantine
interferon beta adverse effects
flu like symptoms
bone marrow suppression
mitoxantrone adverse effects/considerations
IV infusion every 3 months
hepatotoxicity
bone marrow suppression
cardiotoxicity
teratogenic
cyclobenzaprine for what
spasms
baclofen, dantrolene, and diazepam for what
spasticity
aspirin side effects
GI
renal impairment
salicylism syndrome
ibuprofen adverse effects
renal impairment
tylenol (acetaminophen) adv effects and antidote
liver failure / acetylcysteine (Mucomyst)