Can cause gastrointestinal (GI) disturbances
CNS effects
hypersensitivity-type reactions
abnormal liver function tests
hepatitis
haematological disturbances
tachycardia
superinfection
pain
irritation at the injection site
tendon damage
phloebitis
thrombophloebitis
peripheral neuropathy
photosensitivity
abdominal pain
headache
may worsen myasthenia gravis.