Pain Flashcards

(42 cards)

1
Q

what is the first step in the who pain ladder

A

paracetamol

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2
Q

what is the max number of tablet/capsules that can be sold of paracetamol

A

32

pharmacist can sell 100 tabs

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3
Q

what is the max daily dose for an adult for paracetamol

A

2g

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4
Q

if a patients is receiving iv paracetamol what is the max dose

A

60mg/kg daily

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5
Q

if a patient is less than 50kg and is receiving iv paracetamol what should the regiment be

A

15mg/kg qds

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6
Q

what are the cautions for paracetamol

A

malnutrition
dehydration
alcoholism
liver impairment

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7
Q

in what instances should the dose of paracetamol be reduced

A

renal impairment

<50kg if iv

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8
Q

what medications does paracetamol interact with

A

st johns wart

warfarin

hepatotoxic meds

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9
Q

if a patient overdoses on paracetamol what effects may they experience

A

abdominal pain

anorexia

nausea

vomitting

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10
Q

what are symptoms of intense paracetamol overdose

A

jaundice

encephalopathy

hepatomegaly

coma

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11
Q

how do we treat paracetamol overdose

A

N - acetyl - cysteine NAC IV

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12
Q

in a patient who has overdosed on paracetamol what and when should we monitor

A

lfts every 24 hours

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13
Q

name 5 different nsaids

A

ibuprofen
naproxen
diclofenac

celocoxib
etoricoxib

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14
Q

what are ibuprofen.naproxen and diclofenac all examples of

A

non specific nsaids

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15
Q

what are celocoxib and etoricoxib examples of

A

specific nsaids

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16
Q

what is the mechanism of action of nsaids

A

inhibit cox1 and cox2

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17
Q

what is the difference between a selective and non selective nsaid

18
Q

what are the contraindications of nsaids

A

history of previous/reccurant or active gi bleed or ulcer

hypersensitivity to aspirin or nsaids

19
Q

what are the cautions of nsaids

A

allergy

asthma

cardiac impairment or hf

dehydration

uncontrolled hypertension

20
Q

what does the use of nsaids increase the risk of

A

thrombotic events

gi bleed or ulcer

stroke

myocardial infarction

21
Q

which of the nsaids are most associated with increased risk of cardiovascular disease

A

highdose iburpfoen

highdose cox2

cox-2 inhibitors

22
Q

which of the nsaids is most associated with serious upper gi events

A

cox 2 inhibitors

23
Q

how do we go about dealing with the potential gi consequences

A

provide a ppi

24
Q

what are the main interactions of ibuprofen

A

lithium

ace inhibitors

diuretics

25
should a pregnant women have ibuprofen?
no it is teratogenic especially in third trimester
26
at what point of hepatic impairment should we stop the use of nsaids
severe
27
when are opiates indicated
moderate to severe pain
28
when should opiates be reviewed
MINIMUM ANUALLY
29
what is the main ideaology around opiates
low dose for shortest time
30
name three weak opioids
codeine dihydrocodeine low dose tramadol
31
name some strong opiates
morphine diamorphine buprenorphine fentanyl alfentanil oxycodone
32
what are some mhra risks
respiratory depression if opiates + benzos risk of dependence
33
if a patient is on methadone what medicine can increase the chance of respiratory depression
benzos such as clonazepam
34
what are the contraindication of opioids
acute respiratory depression patients in a coma head injury raised intracranial pressure
35
what are the cautions of opioids
sleep apnoea elderly
36
what are the main side effects patients experience with opioids
skin reactions confusion dizziness drowsiness euphoria hallucinations nausea vomiting constipation
37
can a pregnant women use opioids
no as increased risk of respiratory depression and withdrawal symptoms
38
what are the symptoms of overdose in opioids
coma resp depression pinpoint pupil
39
what is the antidote for opioids
naloxone
40
for what reason does naloxone need to be given in multiple doses
short duration
41
what is a side effect of opioid reversal
severe pain
42