Side effects of some drugs Flashcards
ACEi known to cause renal impairemnts what shoudl you check on dose change or stating drug
serum creatinine
what electrolyte abnormality can ACEi cause - either due to direct inhibtiion of renin angiotension aldosterone system or indirectly through renal impairment
high potassium
can also cause low sodium
potassium more important to check
beta blocker side effects - common
dry eye
erectile dysfucntion
fatigue
bradycardia
cold extremeties
what causes tremour BB or salbutamol
salbutamol
BB treat essential tremor and anxiety induced tremor
abdo pain and black stool caused by what drug exmaple
upper gi bleed so thinking GI ulcer
naproxen adn other NSAID
how do NSAID cause peptic ucler
inbhitb prostoglandin synthesis needed for gastric mucosal protection from acid
how to steriods cause peptic ulcers
inhibit gastric epithelial renewal thus predisposing to ulceration
how do NSAID cause renal impairment
by acute interstitial nephritis - rise in creatiine
is NSAID induced nephrotoxicity more likely to occur in patients with pre-existing renal impairment
yes
should prescribe ACEi and NSAID together and reason
no
ACEi - relax efferent vessels - this decreases renal pressure protecting renal vessels from hypetension. as a conseuqence of this EGFR will drop
NSAID - inhbit prostaglndins so constrict afferent vessels reducing flow to kidney lowering pressure so lowering EGFR
istin is what drug
CCB
motifene is what drug
diclofenac
jylamvo trade name for
methotrexate
dropping neutrophil count caused by what drug with methotraxate
co -trimoxazole as contains trimethoprim - folate natagonist - bone marrow suppression
what drug to reverse effects of heparin
protamine