Urolene Blue Side Effects

Generic name: methylene blue

Note: This document contains side effect information about methylene blue. Some of the dosage forms listed on this page may not apply to the brand name Urolene Blue.

Some side effects of Urolene Blue may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

For the Consumer

Applies to methylene blue: injectable solution, oral tablet

Get emergency medical help if you have any of these signs of an allergic reaction while taking methylene blue (the active ingredient contained in Urolene Blue) hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have a serious side effect such as:

• severe nausea, vomiting, or stomach pain;

• pain in your chest or behind your breast bone;

• pale or blue skin;

• high fever, fast or pounding heartbeats, trouble breathing; or

• confusion, feeling like you might pass out.

Less serious side effects of methylene blue may include:

• mild bladder irritation;

• mild nausea, vomiting, diarrhea, upset stomach;

• dizziness;

• headache; or

• increased sweating.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

For Healthcare Professionals

Applies to methylene blue: compounding powder, injectable solution, oral tablet

Cardiovascular

Cardiovascular side effects have included hypertension and precordial pain.

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