Tab: Not be used w/ drugs that increase bile cholesterol eg, oestrogenic hormones & cholesterol-lowering drugs eg, clofibrate. Avoid concomitant use w/ bile-acid binding drugs including antacids, charcoal & colestyramine since this may reduce effectiveness. FC tab: Should not be concomitantly administered w/ colestyramine, colestipol or antacids containing Al hydroxide &/or smectite due to inhibition of absorption & efficacy. May affect absorption of ciclosporin. Reduced absorption of ciprofloxacin. Reduced plasma peak conc C
max & AUC of nifedipine. Reduced therapeutic effect of dapsone. Increase hepatic cholesterol secretion & may encourage biliary lithiasis w/ clofibrate; increased plasma levels w/ rosuvastatin.