colesevelam - oral, Welchol (cont.)
HOW TO USE: Take this medication by mouth with a meal, usually 1 to 2 times daily or as directed by your doctor. Take the tablet form with a liquid (such as water, milk).If you are using the powder form of this medication, pour the contents of one packet into a glass. Add one-half to one cup (4 to 8 ounces or 120 to 240 milliliters) of water. Stir the mixture well and drink. Do not take the powder without mixing in water.Take this medication regularly to get the most benefit from it. To help you remember, take it at the same time(s) each day.It may take several weeks before you get the full benefit of this drug.Colesevelam may decrease the absorption of other products you may be taking. Some examples include cyclosporine, glyburide, levothyroxine, and phenytoin, as well as birth control pills that contain ethinyl estradiol and norethindrone. Take these other medications at least 4 hours before taking your colesevelam dose. Ask your pharmacist if you are not sure when to take your medications.
SIDE EFFECTS: Constipation and upset stomach 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 any of these unlikely but serious side effects occur: nausea/vomiting, stomach/abdominal pain, trouble swallowing, 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.
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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