cholestyramine - oral, Prevalite, Questran (cont.)
SIDE EFFECTS: Constipation, stomach pain/cramping, gas, nausea, and vomiting may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.To help prevent constipation, maintain a diet adequate in fiber, drink plenty of water, and exercise. If you become constipated while using this drug, consult your pharmacist in selecting a stool softener or a laxative.Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.Tell your doctor immediately if this unlikely but serious side effect occurs: unusual bleeding/bruising.A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.In the US -Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
PRECAUTIONS: Before taking cholestyramine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: bloody diarrhea.Before using this medication, tell your doctor or pharmacist your medical history, especially of: stomach/intestinal disorders, recent major intestinal surgery, constipation, hemorrhoids.The sugar-free cholestyramine powder contains aspartame. If you have phenylketonuria (PKU) or any other condition that requires you to restrict your intake of aspartame (or phenylalanine), consult your doctor or pharmacist about using the sugar-free powder safely.Because this drug can interfere with the absorption of certain vitamins (such as vitamins A, D, E, K) when used for a long period of time, your doctor may direct you to take a multivitamin supplement. Take the multivitamin at least 1 hour before or 4 to 6 hours after taking your cholestyramine dose.Older adults may be more sensitive to the side effects of this drug, especially constipation.Tell your doctor if you are pregnant before using this medication.This medication is unlikely to pass into breast milk or harm a nursing infant. Consult your doctor before breast-feeding.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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