MSK drugs Flashcards
What is the maximum daily dose of paracetamol for a >60kg patient ?
1g up to 4x daily
If pain persisted or increased while being treated with a non-opioid drug, what would you move to next?
A weak opioid such as codeine then to morphine if pain persists or increases
What does NSAIDs stand for?
Non-Steroidal Anti-inflammatory drugs
What are the two core properties of NSAIDs?
anti-inflammatory and analgesic
NSAIDs inhibit _____________ (_____) a key enzyme in the formation of _____________, ______________ and ________________.
Cycloxygenase COX prostaglandins prostacyclins thromboxanes
The therapeutic effect of NSAIDs depends on blocking ________ and their side effects come from blocking ________.
COX-2
COX-1
Give four examples of NSAIDs
ibuprofen
naproxen
Diclofenac
Celecoxib (COX-2 specific NSAID
NSAIDs are used for the treatment of which two groups of MSK issues?
MSK pain
Inflammatory arthritis
What are the two most common side effects of NSAIDs? Name three other possible side effects.
indigestion and skin rashes
renal impairment
Upper GI problems- peptic ulceration
increased risk of cardiovascular events and heart failure
What does DMARDs stand for?
Disease modifying anti-inflammatory drugs
DMARDs are ________ acting drugs taking weeks or months to have an effect. They are solely ___________ not analgesic. they improve the ___________ tests of inflammation and they slow down rate of ________ damage. DMARDs need constant ________.
slow anti-inflammatory laboratory Joint Review
What is the first line drug used in the treatment of RA within three months of diagnosis?
methotrexate
Name four common DMARDs
methotrexate
sulfasalazine
Leflunomide
Hydroxychloroquine
What is the main contraindication for methotrexate?
unsafe in pregnancy
Sulfasalazine is used in combo with which other drug?
Methotrexate