SIDE EFFECTS: Stomach upset, stomach abdominal pain, dizziness, drowsiness, unusual taste, numbness tingling of hands feet, or blurred vision may occur. Common side effects are likely to include headaches, dizziness, drowsiness, indigestion, stomach discomfort, and loss of ostaa halvinta lopid sexual drive. Deaths attributed to cancer in the group originally randomized to LOPID and 18. Additional adverse reactions that have been reported for gemfibrozil are listed below by system. Source:MedicineNet Cholesterol Learn about cholesterol and how to lower LDL cholesterol.