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Your healthcare professionals (e.g., doctor or pharmacist) may already be aware of any possible drug interactions and may be monitoring you for it. Do not start, stop or change the dosage of any medicine before checking with them first.

Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: certain antidepressants (e.g., TCAs such as amitriptyline, imipramine, nortriptyline), estrogen (e.g., hormone replacement therapy, birth control pill/patch/ring), drugs for diabetes (e.g., glipizide, glyburide, insulin, metformin, rosiglitazone), digoxin, ketamine, intravenous blood pressure drugs (e.g., epinephrine, norepinephrine), "blood thinners" (e.g., warfarin).

Check the labels on all your medicines (e.g., cough-and-cold products, diet aids) because they may contain ingredients such as decongestants that could increase your heart rate or blood pressure. Ask your pharmacist about the safe use of those products.

This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.

OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly. Symptoms of overdose may include: fever, fast/irregular heartbeat, chest pain, confusion.

NOTES: Do not share this medication with others.

Laboratory and/or medical tests (e.g., thyroid function tests) should be performed regularly to monitor your progress or check for side effects. Some drugs (e.g., androgens, corticosteroids, estrogens, estrogen-containing birth control pills, iodine-containing products, salicylates) can interfere with thyroid function tests, possibly causing false test results. Consult your laboratory personnel or doctor for more details.

MISSED DOSE: If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up unless your doctor instructs you to do so. Call your doctor if you miss 2 or more doses in a row. Ask your doctor ahead of time what to do about a missed dose and follow your doctor's specific directions.

STORAGE: Store at room temperature at 77 degrees F (25 degrees C) away from light and moisture. Brief storage between 59-86 degrees F (15-30 degrees C) is permitted. Do not store in the bathroom. Keep all medicines away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.

Information last revised May 2010 Copyright(c) 2010 First DataBank, Inc.