Pain Flashcards
(42 cards)
what is the first step in the who pain ladder
paracetamol
what is the max number of tablet/capsules that can be sold of paracetamol
32
pharmacist can sell 100 tabs
what is the max daily dose for an adult for paracetamol
2g
if a patients is receiving iv paracetamol what is the max dose
60mg/kg daily
if a patient is less than 50kg and is receiving iv paracetamol what should the regiment be
15mg/kg qds
what are the cautions for paracetamol
malnutrition
dehydration
alcoholism
liver impairment
in what instances should the dose of paracetamol be reduced
renal impairment
<50kg if iv
what medications does paracetamol interact with
st johns wart
warfarin
hepatotoxic meds
if a patient overdoses on paracetamol what effects may they experience
abdominal pain
anorexia
nausea
vomitting
what are symptoms of intense paracetamol overdose
jaundice
encephalopathy
hepatomegaly
coma
how do we treat paracetamol overdose
N - acetyl - cysteine NAC IV
in a patient who has overdosed on paracetamol what and when should we monitor
lfts every 24 hours
name 5 different nsaids
ibuprofen
naproxen
diclofenac
celocoxib
etoricoxib
what are ibuprofen.naproxen and diclofenac all examples of
non specific nsaids
what are celocoxib and etoricoxib examples of
specific nsaids
what is the mechanism of action of nsaids
inhibit cox1 and cox2
what is the difference between a selective and non selective nsaid
targets cox2
what are the contraindications of nsaids
history of previous/reccurant or active gi bleed or ulcer
hypersensitivity to aspirin or nsaids
what are the cautions of nsaids
allergy
asthma
cardiac impairment or hf
dehydration
uncontrolled hypertension
what does the use of nsaids increase the risk of
thrombotic events
gi bleed or ulcer
stroke
myocardial infarction
which of the nsaids are most associated with increased risk of cardiovascular disease
highdose iburpfoen
highdose cox2
cox-2 inhibitors
which of the nsaids is most associated with serious upper gi events
cox 2 inhibitors
how do we go about dealing with the potential gi consequences
provide a ppi
what are the main interactions of ibuprofen
lithium
ace inhibitors
diuretics