rxfiles notes part 2 Flashcards
uncomplicated cystitis treatment duration for nitrofurantoin and septra
nitroFurantoin=Five, sulfamethoxazole Trimethoprim=Three
realisitic decrease (%) in chronic pain
30-50%
analgesics of choice in renal or hepatic failure
renal- hydromorph, oxy, fent, methadone. hepatic- morphine, hydromorph, oxy, fent, methadone
when should NSAIDs be avoided in renal dysfx
crcl less than 40 (unless dialysis)
best for GAD (SSRIs)
EPS- escit, parox, sert
lowest effective antiinflammatory dose for ibu and naprox
ibu- 400mg, naprox 375
what is the saturation point of uric acid
over 405umol/L. Target we want is less than 300-360. If asxatic, can be higher and no big deal may not treat (usually don’t)
do not start, stop or adjust allopurinol during acute gout attack- TF
T- first time, wait 1-2 weeks after inflammation/attack settles before starting as it may destabilize crystals
when can allopurinol be used not in gout attack
to proph while waiting for allopurinol to kick in- 0.6mg OD-BID for 3-6 months when starting allo
allopurinol should be taken AC- TF
F- preferred after food
MOA of ASA, how long does effect last?
irreversible platelet inhibition- lasts 7-10 days
which NSAID has the most CNS effects
indomethacin (CNS confusion esp in elderly). Dosed 25-50mg TID (max 200)
what is the equivalency between oral morphine and fentanyl
90MEq in about 25mg/day patch
what is the watchful dose for morphine and how long should you taper opioids over
200mg, taper over 2-16 weeks
how long does it take to lose tolerance to an opioid dose
as little as 1-2 weeks; careful when tapering off to caution patients not to abruptly go back to previous dose
dose of dimenhydrinate
50-100mg q6h prn