>10%
Anemia (23% in children),Anorexia (11%),Diarrhea (17%),Fever (16%),Granulocytopenia (39% in children),Headache, severe (42%),Leukopenia (39%),Nausea (46-61%),Pain (20%),Rash (17%),Vomiting (6-25%),Weakness (19%)
1-10%
Malaise (8%),Dizziness (6%),Insomnia (5%),Somnolence (8%),Hyperpigmentation of nails (bluish-brown),Dyspepsia (5%),Changes in platelet count,Paresthesia (6%)
Potentially Fatal: Lactic acidosis, severe hepatomegaly with steatosis, hepatotoxicity. Blood dyscrasias, e.g. serious anaemia (may require transfusion), neutropenia, leucopenia.