iron/vitamin c/vitamin b12/intrinsic factor - oral, Contrin, Foltrin, Trinsicon (cont.)
DRUG INTERACTIONS: See also How To Use section.Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with them first.Before taking this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially: chloramphenicol, methyldopa.This product can decrease the absorption of other drugs such as bisphosphonates (for example, alendronate), levodopa, penicillamine, quinolone antibiotics (for example, ciprofloxacin, levofloxacin), thyroid medications (for example, levothyroxine), and tetracycline antibiotics (for example, doxycycline, minocycline). Therefore, separate your doses of these medications as far as possible from your doses of this product. Ask your doctor or pharmacist about how long you should wait between doses and for help finding a dosing schedule that will work with all your medications.If your brand of this product also contains folic acid, be sure to tell your doctor or pharmacist if you take certain anti-seizure drugs (hydantoins such as phenytoin).This medication may interfere with certain laboratory tests (e.g., fecal occult blood tests), possibly causing false test results. Make sure laboratory personnel and all your doctors know you use this drug.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 should call the US National Poison Hotline at 1-800-222-1222. Canada residents should call a provincial poison control center. Symptoms of overdose may include: stomach pain, nausea, vomiting, diarrhea.
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