Cardiovascular: Myocardial infarction or cerebrovascular accident, possibly secondary to excessive hypotension in high risk patients, syncope, orthostatic hypotension, palpitations, chest pain, rhythm disturbances, angina pectoris, Raynaud's phenomenon.
Endocrine: Syndrome of inappropriate antidiuretic hormone secretion (SIADH).
Gastrointestinal system: Ileus, pancreatitis, hepatic failure, hepatitis either hepatocellular or cholestatic, jaundice, abdominal pain, vomiting, dyspepsia, constipation, anorexia, stomatitis.
Metabolic: Cases of hypoglycemia in diabetic patients on oral antidiabetic agents or insulin have been reported.
Nervous system/Psychiatric: Depression, confusion, somnolence, insomnia, nervousness, paresthesia, vertigo, dream abnormality.
Renal: Renal failure, oliguria, renal dysfunction.
Respiratory: Pulmonary infiltrates, bronchospasm/asthma, dyspnea, rhinorrhea, sore throat and hoarseness.
Skin: Diaphoresis, erythema multiform, exfoliative dermatitis, Stevens-Johnson syndrome, toxic epidermal necrolysis, pemphigus, pruritus, urticaria, alopecia.
Others: Angioedema, vasculitis, muscle cramps, hyperhidrosis, impotence, asthenia, photosensitivity, flushing, taste alteration, tinnitus, glossitis, blurred vision.