These side effects have been noted: * Most frequent: constipation * Increased plasma triglycerides Intestinal obstruction has been reported in patients with previous bowel surgery who should use<unk>  cautiously.<unk> -induced hyperchloremic metabolic acidosis has also been reported rarely. Patients with hypothyroidism, diabetes, nephrotic syndrome, dysproteinemia, obstructive liver disease, kidney disease, or alcoholism should consult their doctor before taking this medication. Other drugs should be taken at least one hour before or four to six hours after<unk>  to reduce possible interference with absorption. Patients with phenylketonuria should consult with a physician before taking Questran Light because that product contains phenylalanine.
Colestyramine
Ioxaglic acid
Tegaserod
Roxatidine acetate
Ingenol mebutate
Dimethyl fumarate
Cimetidine
Degmacyte