MSK- drugs Flashcards
MOA of NSAIDs
non-selective inhibitors of COX enzymes
first line DMARD
methotrexate
MOA of methotrexate
follate antagonist
how long before conception should methotrexate be stopped
3 months
adverse effects of methotrexate
leukopenia/thrombocytopenia
rash/mouth ulcers
hepatitis/cirrhosis
pneumonitis
nausea/diarrhoea
MOA of leflunomide
pyrimidine synthesis inhibitors inhibit mitochondrial enzymes
adverse effect of hydroxychloroquine
retinopathy
biologics used when…
2 failed DMARDS/2 failed NSAIDS
adverse effects of anti-TNF therapy
increased risk of infection (TB)
risk of malignancy (skin cancer)
pulmonary fibrosis, heart failure
MOA of corticosteroids
increased transcription of anti-inflammatory proteins, decreased transcription of pro-inflammatory proteins
adverse effects of corticosteroids
weight gain
skin atrophy
muscle wasting
osteoporosis
diabetes
hypertension
immunosuppression
avascular necrosis of femoral head
first line medication for gout
allopurinol
MOA of allopurinol
xanthine oxidase inhibitor
which drug should you not take allopurinol with
azathioprine
gout when allopurinol is not tolerated
febuxostat