Palliative Care Flashcards
How often can Metoclopramide be given
3-4 times a day
Side-Effect of metoo=lopramide
Can induce acute dystonia
In what people are dystonic reactions from metoclopramide more common in
Young girls and women and people taking drugs that can cause extrapyramidal side effects (e..g, Parkinson’s)
How to treat an acute dystonic reaction from metoclopramide
Procyclidine
More common side effects of metoclopramide
Drowsiness and restlessness
How can dompierdione beb given
Orally or Rectally
COmplication of domperidone
Ventricular arrythmias
At what dose are the risk of cardiac arrests greatest in people with domperidone
Over 30 mg
How does Hyoscine work
Blocks Acetylcholine
WHen is Hyosine indictaed for nausea
Ear problems + Motion sickness
How does cyclizine and promethazine function
Block H1 receptors
What drug blocks the chemoreceptor trigger zone
DOmperidone
How does metoclopramide work and what is it indicated in
GI issues, works directly in the gut
When is Aprepitant indictaed
Chemotehrapy induced nausea
How does Aprepitant work
Neurokinin-1 recpetor antagonist
What is Step 1 in the analgesic ladder
NSAIDs + Paracetamol
NON OPIOIDS
What is Step 2 in the analgesic aldder
Weak Opioids:
- Codeine
- Co-Codamol (usually given after step 1)
- Tramadol
- Dihydrocodeine
What is Step 3 in the analgesic ladder
Strong opioids (oxycodone, Morpphine, Fentanyl etc)
What should all opioids be prescribed with
Laxatives (senna)
What is the conversion of the dose of codeine to morphine
Just divide dose by 10
Under what eGFR can morphine not be given
eGFR < 30
What painkillers are typically given if your eGFR < 30
Fentanyl
Alfentanyl
Buprenorphine
How do we calculate a PRN dose of painkillers
1/6th the dose
Adjuvants for bony metastatic pain
Radiotherapy + Bisphosphonates