Are there any side effects of iohexol?

Yes. The potential side effects of iohexol include: symptoms of an allergic reaction, such as a rash, hives, nasal congestion, breathing difficulty, a tight feeling in the chest and swelling in the face, tongue or skin; wheezing or labored breathing; fatigue or drowsiness; weakness; seizures; rapid or irregular heartbeat; loss of appetite; nausea and vomiting; a metallic taste in your mouth; diarrhea; sweating; a headache that may be mild or severe; ringing or buzzing in the ears; dizziness or lightheadedness; backache; stiff neck; joint pain; swollen joints; localized pain or a burning sensation around the injection point; an unusual warm feeling; urination difficulties; and blurred vision or other vision changes, including visual sensitivity to light. The most common side effects of iohexol when it is injected into the spinal column are: headaches; mild to moderate pain in the neck or back; nausea; and vomiting. When iohexol is injected into a vein or artery, the most common side effects include: pain, nausea, vision problems and headaches. When an iohexol solution is swallowed, the most common side effects are diarrhea, nausea and vomiting.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.