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methylene blue - oral, Urolene Blue (cont.)

SIDE EFFECTS: Nausea, stomach upset, diarrhea, vomiting, or bladder irritation may occur. If any of these effects continue or become bothersome, tell your doctor.This medication may cause your urine or stool to turn green-blue. This effect is harmless and will disappear when the medication is stopped.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 rare but very serious side effects occur: dizziness, fainting, high fever, fast/irregular/pounding heartbeat, pale/blue skin color, unusual tiredness.Seek immediate medical attention if this rare but very serious side effect occurs: chest pain.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 methylene blue, 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: a certain metabolic problem (G6PD deficiency).Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease.During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.It is not known whether this medication passes into breast milk. Consult your doctor before breast-feeding.



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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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