Blood and lymphatic system disorder: Rare: Moderate leucopenia and reversible to stopping treatment.
Very rare: Agranulocytosis, neutropenia, thrombocytopenia.
Immune system disorders: Rare: Hypersensitivity reactions, occasionally severe, as of rash, pruritus, urticaria, angioneurotic edema, bronchospasm, edema of face, periorbital and throat, fever, erythema and anaphylactic reaction (see Contraindications).
Psychiatric disorders: Very rare: Psychotic syndromes, confusion and hallucinations.
Nervous system disorders: Rare: Headache, convulsions, dizziness, paresthesia, Peripheral sensory neuropathy and sensory-motor, polyneuritis.
Very rare: Cases of encephalopathy (e.g. confusional state) and subacute cerebellar syndrome (e.g. ataxia, disartria, motor incoordination, nystagmus and tremor), reversible upon discontinuation of treatment.
Cardiac disorders: Rare: Palpitations.
Gastrointestinal disorders: Common: Epigastric and/or abdominal pain, nausea, vomiting, diarrhea, constipation.
Uncommon: Glossitis, stomatitis, changes in taste (metallic taste), anorexia.
Hepatobiliary disorders: Very rare: Hepatitis.
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