Nausea, anorexia, fever, headache, blurred vision, lassitude, drowsiness, dizziness, restlesness, anxiety, confusion, convulsions; hypersensitivity reactions e.g. rashes, pruritus, urticaria, angiodema. Parenteral: Flushing and a metallic taste; incoordination, diplopia, nystagmus, vertigo; sloughing and thrombophloebitis at the site of inj.
Potentially Fatal: Parenteral: Syncope, hypotension, bradycardia, anaphylaxis.