Dizziness, asthenia/fatigue & vertigo. Non-melanoma skin cancer (basal & squamous cell carcinoma); thrombocytopenia, anemia, aplastic & hemolytic anemia, leukopenia, agranulocytosis; anaphylactic reactions, angioedema; anorexia, hyperglycemia, hyperuricemia, electrolyte imbalance eg, hyponatremia & hypokalemia; insomnia, restlessness; dysgeusia, headache, migraine, paraesthesias; xanthopsia, transient blurred vision; palpitation, tachycardia; dose-related orthostatic effects, necrotizing angiitis (vasculitis & cutaneous vasculitis); cough, nasal congestion, pharyngitis, sinus disorder, upper resp infection, resp distress, pneumonitis & pulmonary edema; dyspepsia, abdominal pain, gastric irritation, cramping, diarrhea, constipation, nausea, vomiting, pancreatitis, sialadenitis; hepatitis, jaundice (intrahepatic cholestatic jaundice); rash, pruritus, purpura (including Henoch-Schonlein purpura), TEN, urticaria, erythroderma, photosensitivity, cutaneous lupus erythematosus; back pain, muscle cramps & spasm, myalgia, arthralgia; glycosuria, renal dysfunction & failure, interstitial nephritis; erectile dysfunction/impotence; chest pain, edema/swelling, malaise, fever, weakness; liver function abnormalities.