The most common adverse effects of Fenofibrate therapy are gastrointestinal disturbances including anorexia, nausea, and gastric discomfort. Other adverse effects reported to occur less frequently include headache, dizziness, vertigo, fatigue, skin rashes, pruritus, photosensitivity, alopecia, impotence, anaemia, leukopenia, and thrombocytopenia. Raised serum-aminotransferase concentrations have occasionally been reported.