Monograph Details

Cardiovascular System > Hyperlipoproteinemias
QUESTRAN LIGHT
Manufacturer
Par Pharmaceutical, Inc.
Legal Classification
Rx
Pharmacological Class
Bile acid sequestrant.
Generic Name
Cholestyramine resin (as Cl) 4g; per 5g packet or scoop; contains phenylalanine.
Also
QUESTRAN
Indications
Hypercholesterolemia alone or with hypertriglyceridemia resistant to dietary management. Reduction in risk of coronary heart disease. Pruritus due to partial biliary obstruction.
Children
See literature.
Adults
Initially 1 packet or scoop mixed with fluid or food 1–2 times daily. Maintenance: 2–4 packets or scoops divided into 2 doses; max 6 packets or scoops daily. Increase at 4 week intervals.
Contraindications
Complete biliary obstruction.
Precautions
Obtain baseline serum cholesterol, LDL-C, and triglycerides, and monitor during therapy. May need Vit. A, D, K, and folic acid supplementation with long-term therapy. Exclude secondary causes of hypercholesterolemia (e.g., hypothyroidism, diabetes, nephrotic syndrome, dysproteinemias, obstructive liver disease, alcoholism). Favorable trend in cholesterol reduction usually occurs within 1 month; continue therapy to sustain reduction. Phenylketonuria (Questran Light). Constipation. Hemorrhoids. Pregnancy. Nursing mothers.
Interactions
Inhibits absorption of phenylbutazone, warfarin, chlorothiazide, propranolol, tetracycline, penicillin G, phenobarbital, thyroid drugs, digitalis, many others; give other drugs 1–2 hours before or 4–6 hours after. Additive effects with HMG-CoA reductase inhibitors, nicotinic acid.
Adverse Reactions
Constipation, fecal impaction, aggravation of hemorrhoids, GI disturbances, osteoporosis, Vit. A, D, K, or folic acid deficiencies, increased bleeding, hyperchloremic acidosis, rash, oral or anal irritation.
How Supplied
Light 5g pkt—60
210g can—1 (w. scoop)
9g pkt—60
378g can—1 (w. scoop)
Additional Resources
Related Prescribing Note