Can cause GI(gastro intestinal) effects (e.g. diarrhoea
nausea
vomiting
constipation)
local reactions (e.g. pain and inflammation at inj site
phlebitis or thrombophlebitis)
disturbances in LFTs
positive direct or indirect Coombs test
Stevens-Johnson syndrome
toxic epidermal necrolysis
thrombocythaemia
headache
haemolytic anaemia
rash